| Oblivion | ||
| 0.99 | Oblivion (Sunny Isles) (15 Aug 92) EX - paid (eB Mar 05) | |
| Obsessed - see Obsession | ||
| Obsession - see also Dance Fest | ||
| Obsession gallery (obsession.org.uk) | ||
| 1.10 / 5.00 | Obsession - At The Park (26 Jun 92) EX/VG - paid (eB Feb 05/Oct 04) | |
| 3.00 | Obsession Club - At The Park (3 Jul 92) | |
| 1.46 | Obsession Club - A New Dimension (Aug 92) - paid (eB Jul 06) | |
| 4.00 | Obsession Club - Experience The Future (4 Sep 92) EX/VG - paid (eB May 05/Mar 04) | |
| 2.00 | Obsession / Fibre Optic - Third Dimension (25 Sep 92) (not held) | |
| 2.60 / 4.99 | Obsession Club (2 Oct 92) G/M - paid (eB Aug 04/May 06) | |
| 2.00 | Obsession - Third Dimension (30 Oct 92) | |
| 1.20 / 1.99 | Obsession - A New Dimension (6 Nov 92) M/VG - paid (eB May 05/Mar 04) | |
| 4.00 | Obsession - Dance Fantasy - Passion (4 Dec 92) | |
| 1.50 | Obsession - The Dream (26 Feb 93) | |
| 2.00 | Obsession - Passion (2 Apr 93) (red grid, vert) | |
| 2.00 | Obsession - Passion (2 Apr 93) (windows in hands) | |
| 0.99 / 3.51 | Obsession - Rage (24 Apr 93) M/EX - paid (eB Jul 04/Apr 05) | |
| 2.50 | Obsession - Concept Club (14 May 93) | |
| 2.00 | Obsession - Summertime Mayhem (28 May 93) | |
| 2.00 | Obsession - Strings Of Life (23 Jul 93) | |
| 2.00 | Obsession - Hyperspace (6 Aug 93) | |
| 2.00 | Obsession - Freedom (Que Club) (25 Sep 93) | |
| 1.04 / 1.99 | Obsession - World Systems (20 Nov 93) EX/EX - paid (eB May 05/Apr 04) | |
| 2.00 | Obsession - Innovation (Que Club) (27 Nov 93) | |
| 3.00 | Obsession - Quickening - NYE (31 Dec 93) | |
| 2.00 | Obsession - Virtual World (27 May 94) (not held) | |
| 1.00 | The World Of Obsession - Battle Of The Giants (12 Apr 97) M - paid (eB May 05) | |
| 5.11 | 46.00 paid for 9 x Obsession listed (92-94) F-M (eB Jun 04) | |
| 2.31 | 30.00 paid for 13 x Obsession listed (92-94) G-EX (eB Oct 03) | |
| 2.00 | 10.00 paid for 3 x Obsession + 2 x Vision (92-93) (eB Mar 04) | |
| 1.44 | 11.50 paid for 8 x Obsession listed EX-M (eB Apr 05) | |
| 1.17 | 10.51 paid for 9 x Obsession (92-93) VG-M (eB Apr 05) | |
| 1.10 | 5.51 paid for 5 x Obsession (92-94) listed VG-M (eB Mar 07) | |
| 1.07 | 3.20 paid for 3 x Obsession (93-97) listed (eB Oct 07) | |
| 1.00 | 4.00 paid for 4 x Obsession (93) listed EX (eB Jan 05) | |
| 0.94 | 7.50 paid for 8 x Obsession unlisted (91-93) VG-M (eB Dec 04) | |
| 0.93 | 3.70 paid for 3 x Obsession (93) listed + 1 merch M (eB Nov 06) | |
| 0.90 | 18.00 paid for 20 x Obsession (incl 3 dupl) unlisted M (eB Apr 07) | |
| 0.88 | 14.00 paid for 16 x Obsession unlisted (92-96) (eB Oct 03) | |
| 0.80 | 3.20 paid for 4 x Obsession (92-93) listed VG (eB Mar 04) | |
| 0.80 | 3.99 paid for 5 x Obsession (92) (incl 2 dupl) unlisted VG (eB Jan 05) | |
| 0.75 | 10.50 paid for 14 x Obsession unlisted VG (eB Sep 06) | |
| 0.75 | 1.50 paid for 1 x Obsession (93) + 1 x merch flyer (eB Jan 04) | |
| 0.75 | 2.99 paid for 4 x Obsession (92-93) listed M (eB Jan 07) | |
| 0.74 | 3.71 paid for 5 x Obsession (incl 2 merch) (92-93) listed M (eB Mar 07) | |
| 0.68 | 4.08 paid for 6 x Obsession (92-93) unlisted VG-EX (eB Jan 07) | |
| 0.62 | 2.49 paid for 4 x Obsession (92-93) listed VG (eB Mar 07) | |
| 0.60 | 2.99 paid for 5 x Obsession unlisted VG (eB Feb 07) | |
| 0.56 | 1.69 paid for 3 x Obsession (93-94) VG-M (eB Mar 04) | |
| 0.52 | 4.19 paid for 8 x Obsession (92-94) unlisted (eB Apr 06) | |
| 0.50 | 2.00 paid for 4 x Obsession unlisted (eB Oct 04) | |
| 0.50 | 1.50 paid for 3 x Obsession (93) listed (eB Feb 05) | |
| 0.45 | 9.00 paid for 20 x Obsession (incl 3 dupl) (92-00) M (eB Apr 07) | |
| 0.44 | 4.43 paid for 10 x Obsession (92-93) G-M (eB Mar 05) | |
| 0.43 | 1.70 paid for 4 x Obsession (93-94) listed VG-EX (eB Aug 04) | |
| 0.40 | 1.60 paid for 4 x Obsession (92) VG (eB Oct 06) | |
| 0.39 | 5.50 paid for 14 x Obsession (92-96) unlisted VG-M (eB Mar 07) | |
| 0.35 | 4.19 paid for 12 x Obsession (10 newsletters/2 merch) M (eB Mar 07) | |
| 0.35 | 1.04 paid for 3 x Obsession M (eB Apr 05) | |
| 0.33 | 1.33 paid for 4 x Obsession (93) listed VG-M (eB Mar 06) | |
| 0.30 | 2.99 paid for 10 x Obsession (92-94) listed EX (eB Oct 04) | |
| 0.26 | 1.04 paid for 4 x Obsession (92-93) VG (eB Apr 05) | |
| 0.25 | 1.00 paid for 4 x Obsession (93-98) listed (eB Apr 07) | |
| 0.25 | 0.99 paid for 4 x Obsession (93) listed EX-M (eB Apr 07) | |
| 0.25 | 0.99 paid for 3 x Obsession (93) + merch M (eB Nov 06) | |
| 0.22 | 1.10 paid for 5 x Obsession (92-93) listed G-VG (eB Sep 04) | |
| 0.20 | 0.99 paid for 5 x Obsession (93) listed VG-M (eB Jan 05) | |
| 0.17 | 1.20 paid for 7 x Obsession (93-94) listed F-EX (eB Apr 06) | |
| 0.17 | 0.50 paid for 3 x Obsession (93-97) listed (eB Apr 07) | |
| 0.05 | 0.20 paid for 4 x Obsession (92-94) listed M (eB Jan 07) | |
| Obsession (Dreem Style Transit) | ||
| 4.00 | Obsession - Total Domination (13 Sep 91) | |
| Obsession (Explicit) | ||
| 1.00 | Obsession (28 Oct 92) M - paid (eB Aug 04) | |
| 1.00 | The Obsession Continues (5 Aug 92) M - paid (eB Aug 04) | |
| 0.50 | 2.99 paid for 5 x Obsession (Explicit) + 1 x Obsession Inc (92) listed VG (eB Feb 07) | |
| Obsession Inc - see Wild Turkey | ||
| Ocean Of Love - see Richards Parties | ||
| Odyssey (A Journey Into Dance) | ||
| 16.00 | Odyssey (3D NRG) (Brunel Rooms) (Jun 92) G - paid (eB Feg 05) | 0.50 | Odyssey (Brunel Rooms) (3 Jul 92) m/col fract sphere G - paid (eB Apr 04) |
| 1.00 | Odyssey (3D NRG) (Brunel Rooms) (Aug 92) - paid (eB Apr 05) | |
| 2.30 | Odyssey (3D NRG) (Brunel Rooms) (18 Sep 92) - paid (eB Feb 05) | |
| 1.50 | Odyssey (3D NRG) (Brunel Rooms) (20 Nov 92) | |
| 1.50 | Odyssey (Brunel Rooms) (29 Jan 93) | |
| 1.00 | Odyssey (3D NRG) (Brunel Rooms) (2 Apr 93) - paid (eB Apr 05) | |
| 0.50 | 2.99 paid for 4 x Odysey (Brunel Rooms) (Nov 92-May 93) VG-EX (eB Oct 04) | |
| 0.28 | 1.99 paid for 7 x Odysey unlisted VG (eB Sep 06) | |
| Odyssey (A New Hope) | ||
| 5.00 | Odyssey - A New Hope (30 Sep 89) VG - paid (eB Sep 04) | |
| Omen | ||
| 4.00 | Omen (Eclipse) (19 Jul 91) | |
| 5.00 | Omen - Part II (9 Aug 91) | |
| 4.50 | Omen - Part III (20 Sep 91) | |
| 5.00 | Omen - Part IV (25 Oct 91) | |
| 9.00 | Omen - Part V (Eclipse) (15 Nov 91) | |
| 4.00 | Eclipse / Scrabble / New Age / Omen (6 Mar 92) | |
| 3.69 | 11.06 paid for Omen I/IV/V EX (eB Aug 04) | |
| 2.33 | 7.00 paid for Omen I/IV/V (eB Feb 07) | |
| 1.66 | 5.00 paid for 3 x (91) unlisted VG (eB Jun 04) | |
| 0.40 | 2.99 paid for Omen I-IV/Scrabble (91) listed VG (eB Oct 06) | |
| Omnitech | ||
| 0.45 | Omnitech - Exaltation (14 May 93) G - paid (eB Jul 04) | |
| 0.99 | Omnitech - Knowledge (11 Jun 93) M - paid (eB Apr 07) | |
| 0.45 | Omnitech - Second Coming (12 Aug 94) VG - paid (eB Jul 04) | |
| The One | ||
| 4.10 | The One (14 Oct 89) - paid (eB Nov 06) | |
| One Nation - see also Heat | ||
| 1.99 / 2.50 | One Nation - Under A Groove (11 Dec 93) G/M - paid (eB Jul 06/Apr 07) | |
| 1.45 / 1.99 | One Nation - Valentines Ball (12 Feb 94) VG/VG - paid (eB Mar 04/Mar 04) | |
| 1.00 | One Nation - The Midsummer Ball (16 Jul 94) VG - paid (eB Feb 07) | |
| 1.00 | One Nation - The Birthday Ball (3 Dec 94) VG - paid (eB Feb 07) | |
| 1.50 | One Nation - United States Of Drum&Bass (3 May 97) VG - paid (eB Sep 06) | |
| 1.50 | One Nation - The Biggest And The Best (29 Mar 97) VG - paid (eB Sep 06) | |
| 0.75 | One Nation - United Colours (27 Sep 97) VG - paid (eB Mar 06) | |
| 0.75 | One Nation - Birthday Celebration (29 Nov 97) VG - paid (eB Mar 06) | |
| 1.49 | One Nation - The Grand Finale (31 Dec 97) VG - paid (eB Mar 06) | |
| 1.50 | One Nation - The Biggest And The Best 2 (3 Apr 98) VG - paid (eB Sep 06) | |
| 1.50 | One Nation - The United States of Drum and Bass (1 May 98) VG - paid (eB Sep 06) | |
| 0.50 | One Nation / Delusion (12 Jun 98) EX - paid (eB Apr 06) | |
| 1.20 / 1.99 | One Nation - 9th Birthday (9 Nov 02) ?/EX - paid (eB Jul 06/Sep 06) | |
| 2.00 | One Nation - Back2Back Special (Academy) (12 Feb 05) VG - paid (eB Jan 07) | |
| 2.50 | One Nation (Bristol) (2 Jul 05) M - paid (eB Aug 06) | |
| 1.66 | 4.99 paid for 3 x One Nation (93-94) listed VG (eB Apr 04) | |
| 0.94 | 10.50 paid for 11 x One Nation (97-03) EX listed (eB Jan 05) | |
| 0.83 | 4.99 paid for 6 x One Nation (Goldiggers) (Jan-May 98) VG-EX (eB Jun 06) | |
| 0.83 | 2.49 paid for 3 x One Nation (Trax Warehouse) (Jan-Apr 01) VG-EX (eB Jun 06) | |
| 0.75 | 2.99 paid for 4 x One Nation (94) listed VG (eB Feb 07) | |
| 0.62 | 2.49 paid for 4 x One Nation - Back2Back Payback I-IV (96-99) VG (eB Mar 06) | |
| 0.60 | 4.19 paid for 7 x One Nation (93-96) (eB Jan 05) | |
| 0.56 | 0.50 paid for 9 x One Nation (96-99) unlisted (eB Apr 07) | |
| 0.53 | 3.20 paid for 6 x One Nation (94) listed G-EX (eB Jun 04) | |
| 0.53 | 4.20 paid for 8 x One Nation (94-96) listed VG-M (eB May 04) | |
| 0.36 | 2.49 paid for 7 x One Nation (94-98) listed M (eB Mar 07) | |
| 0.25 | 0.99 paid for 4 x One Nation (93-94) listed VG (eB Mar 05) | |
| 0.33 | 0.99 paid for 3 x One Nation (96-97) listed VG-EX (eB Sep 06) | |
| 0.21 | 3.00 paid for 14 x One Nation (93)- unlisted M (eB Mar 06) | |
| 0.16 | 0.99 paid for 6 x One Nation (94-96) listed VG-M (eB Sep 03) | |
| 0.17 | 0.99 paid for 6 x One Nation unlisted EX-M (eB Mar 05) | |
| 0.17 | 4.00 paid for 25 x One Nation (94-) unlisted (eB Feb 04) | |
| 0.15 | 3.70 paid for 25 x One Nation (94-99) (eB Oct 06) | |
| 0.12 | 3.00 paid for 25 x One Nation 94-99 unlisted (eB Jan 07) | |
| 0.12 | 2.99 paid for 25 x One Nation 94-99 (eB Oct 06) | |
| 0.10 | 5.00 paid for 50 x One Nation unlisted VG-M (eB Sep 04) | |
| 0.10 | 0.99 paid for 5 x One Nation (94) + 5 x Labrynth VG-EX (eB Sep 04) | |
| One Nation (History) | ||
| 5.79 | One Nation - History In The Making (12 Aug 89) M - paid (eB Mar 05) | |
| One Step Beyond (Nut-Nut) | ||
| 2.99 | One Step Beyond (25 Aug 91) M - paid (eB Aug 06) | |
| One World | ||
| 2.20 / 2.20 | One World - Maggies Tea Party (28 Oct 89) VG/VG - paid (eB Jun 04/Nov 06) | |
| Oracle (Bass box) - see Bass Box | ||
| Orange | ||
| 1.00 | Orange (The Rocket) (18 May 91) VG - paid (eB Jun 06) - YEAR OK? | |
| 0.99 | Orange 5/6 (The Rocket) (Jun 91) - paid (eB Nov 06) - DATE OK? PIC NEEDED | |
| 2.20 | Orange - Hippodrome 2 (24 Dec 91) VG - paid (eB Jun 04) | |
| 0.99 | Orange - A New Age (Astoria) (4 Jul 92) (A3) VG - paid (eB Oct 06) | |
| 0.25 | Orange - Hippodrome 8 (2 May 93) EX - paid (eB Jan 05) | |
| 0.25 | Orange - Hippodrome 9 (30 May 93) EX - paid (eB Jan 05) | |
| 1.50 | Orange / Living Dream - Summer Madness (7 Aug 93) A4 | |
| 4.19 | membership card - Orange - paid (eB Nov 06) | |
| 2.99 | Orange / Raindance (18 Dec 93) (A4) EX - paid (eB Mar 04) | |
| 0.50 | Orange - Next Generation 4 - Hippodrome (3 Apr 94) EX - paid (eB Feb 05) | |
| 2.99 | Orange - Next Generation 5 - Hippodrome (1 May 94) A4 EX - paid (eB Mar 04) | |
| 0.75 | Orange - Class of '88-'92 Reunion - Hippodrome (7 May 95) - paid (eB Apr 07) | |
| 1.00 | Hippodrome 8 - Halloween (29 Oct 94) A4 | |
| 0.93 | 6.59 paid for 7 x Orange (91-93) unlisted EX (eB Jun 06) | |
| 0.87 | 6.99 paid for 8 x Orange (91-94) EX-M (eB Apr 04) | |
| 0.84 | 16.75 paid for 20 x Orange (Rocket / Astoria / Busbys) (eB Oct 06) | |
| 0.66 | 19.00 paid for 27 x Orange + 2 questionnaires (90-92) listed (eB Apr 05) | |
| 0.38 | 1.45 paid for 4 x Orange (91-93) listed EX (eB Apr 05) | |
| 0.33 | 1.00 paid for 3 x Orange (93?) VG-EX (eB Feb 04) | |
| 0.31 | 1.25 paid for 4 x Orange (94-95) A4 G-M (eB Jun 04) | |
| 0.30 | 13.50 paid for 45 x Orange (91-94) G-EX (eB Aug 03) | |
| 0.29 | 8.01 paid for 28 x Orange listed (eB Apr 05) | |
| 0.28 | 1.99 paid for 7 x Orange (93) listed EX (eB Apr 04) | |
| 0.24 | 1.20 paid for 5 x Orange (93-95) listed VG (eB Jul 04) | |
| 0.20 | 0.99 paid for 20 x Orange (Camden Palace/Hippodrome/Busbys) unlisted (eB Nov 06) | |
| 0.14 | 0.99 paid for 7 x Orange (92-93) listed (eB May 06) | |
| 0.08 | 1.00 paid for 13 x Orange unlisted (eB Jan 07) | |
| Orb | ||
| 2.00 | The Orb (Eternity II) (Tudor Rose) (1 Jun 90) VG - paid (eB Jun 04) | |
| 0.99 | The Orb (Tic Toc Club) (15 May 91) - paid (eB Oct 04) | |
| Orbit | ||
| 2.76 | The Orbit and Ark (22 Aug 92) G - paid (eB Feb 07) - YEAR OK? | |
| 0.40 | Orbit - Square Peg (Afterdark) (10 Oct 92) M - paid (eB Dec 04) | |
| 0.40 | Orbit (Afterdark) (2 Jan 93) M - paid (eB Dec 04) | |
| 2.16 | 19.50 paid for 9 x Orbit listed (92-93) F-EX (eB Aug 04) | |
| 1.50 | 16.00 paid for 24 x Orbit unlisted F-M (eB Mar 06) | |
| 1.15 | 11.49 paid for 10 x Orbit unlisted (mid-90s) (eB Sep 03) | |
| 0.36 | 5.00 paid for 14 x Orbit (Morley) unlisted (eB Dec 06) | |
| 0.27 | 2.19 paid for 8 x Orbit (Afterdark/Morley) unlisted M (eB Apr 07) | |
| 0.21 | 2.50 paid for 12+ x Orbit unlisted (mid-90s) VG-EX (eB Sep 03) | |
| 0.21 | 2.50 paid for 12 x Orbit unlisted (mid-90s) VG-EX (eB Sep 03) | |
| Orbital | ||
| 0.17 | 0.99 paid for 6 x Orbital unlisted VG-EX (eB Dec 06) | |
| Orgasm (Love Shack) - see Love Shack | ||
| Origin | ||
| 0.12 | 0.99 paid for 8 x Origin unlisted VG (eB Nov 06) | |
| Original Sin | ||
| 2.78 | Original Sin (20 Feb 93) M - paid (eB Jun 04) | |
| Oscillate (Birmingham) | ||
| 1.67 | Oscillate - Autechre / Jega (1 Mar 97) M - paid (eB Nov 04) - PIC NEEDED | |
| Our World | ||
| 1.65 / 1.99 | Our World (28 Aug 92) M/VG - paid (eB Dec 04/Mar 06) | |
| Out | ||
| 10.50 | Out - Don't Follow The Crowd (18 Jun 88) VG - paid (eB Mar 06) | |
| Out Of This World | ||
| 4.96 | Out Of This World - Christmas Bash (20 Dec 89) M - paid (eB Mar 05) | |
| 1.00 | Out Of This World - An Ecstatic Concept (28 Oct 89) VG - paid (eB Apr 04) | |
| Outback - see Slough Centre | ||
| Outer Limits (On The Edge) | ||
| 1.20 | Outer Limits (16 May 92) M - paid (eB Jul 04) | |
| Outlands | ||
| 1.70 | Outlands (4 Nov 89) VG - paid (eB Apr 04) - BETTER SCAN NEEDED | |
| Outrage | ||
| 0.50 | Outrage 90 (3 Mar 90) EX - paid (eB Apr 05) | |
| 2.00 | Prime Time / Outrage 90 / Back To The Future (6 Jul 90) | |
| 1.99 | Prime Time / Outrage 90 (90) M - paid (eB Mar 05) | |
| Outrage (Busbys) | ||
| 4.99 | poster - Outrage - paid (eB Jul 06) | |
| 1.20 | Outrage III (29 Nov 91) VG - paid (eB Aug 04) - SAME ORG? | |
| 1.50 | Outrage - Open The Door (May 93) |