| | Artist | Title | Format | Information | Price- GBP | | |
| | Oldham Tinkers | Best o't'bunch | LP | | £14.04 | Info | Buy |
 | Oleander | Don't Break My Fall | CD | | Sanctuary Records 3 Track Promo Cd Single Including 30 60 90 And Better Luck Next Time | |
| £2.16 | Info | Buy |
 | Oleander | February Son | CD | | 1999 Cd On Republic Records 153242-2 | |
| £4.32 | Info | Buy |
 | Oleander | Joyride | CD | | Sanctuary Records 11 Track Promo Cd In Card Picture Sleeve | |
| £3.24 | Info | Buy |
 | Olethrio Rigma | Fight For the Innocent | CD | | Iron Palm Records 14 Track Promo Cd In Card Picture Sleeve | |
| £3.24 | Info | Buy |
 | Olive | You're Not Alone (Radio edit) | Cassette Single | | 3 Mix Cassette Single Including Black Olive's Extended Mix And Acapella | |
| £2.16 | Info | Buy |
| | Oliver | Original Soundtrack | LP | | 1969 Lp On Rca Records Red Seal Sb 6777 | |
| £3.24 | Info | Buy |
| | Oliver | Original Stage Show | LP | | 1960 Lp Featuring Steve Marriott | |
| £4.32 | Info | Buy |
 | Olivia Honey / Agebaby | Children's film foundation | 7" | | Numbered Split 7" Single Coupled With 2 Tracks By Agebaby In Hand Made Sleeve | |
| £10.80 | Info | Buy |
 | Olympus Mons | Let the First Time Be the Last (Radio edit) | CD | | Dad Records 2 Mix Promo Cd Single Coupled With Album Version. In Card Picture Sleeve | |
| £2.16 | Info | Buy |
 | Olympus Mons | Nothing's Gonna Spoil my Day Today | CD | | Dad Records 16 Track Promo Cd In Card Picture Sleeve | |
| £2.16 | Info | Buy |
 | Omni | Red Shifted Forever Phase | CD | | £4.32 | Info | Buy |
 | Omni Trio | Who Are You | CD Single | | 3 Track Cd Single Featuring Meltdown, Radio Edit (e-z Rollers Remix) And E-z Rollers Remix | |
| £3.24 | Info | Buy |
 | On A Warpath | On a Warpath | CD | | Alveran Records 9 Track Promo Cd In Card Picture Sleeve | |
| £3.24 | Info | Buy |
 | On Broken Wings | It's All a Long Goodbye | CD | | Alveran Records 11 Track Promo Cd In Card Picture Sleeve | |
| £3.24 | Info | Buy |
 | One Bullet Left | One Bullet Left | CDR | | Little Did They Know Records 10 Track Promo Cdr Acetate In Plastic Wallet With Paper Title Sleeve. | |
| £3.24 | Info | Buy |
 | One Car Pile Up | Police academy | 7" | | 3 Track 7" Single On Crackle Records Vym 017 | |
| £4.32 | Info | Buy |
 | One Inch God | Defenestration | CD | | 2001 Cd In Digi Pack Sleeve On Dream Catcher Records Cride38 | |
| £6.48 | Info | Buy |
 | One King Down | Gravity Wins Again | CD | | Equal Vision Records Evr55 | |
| £4.32 | Info | Buy |
 | One Last Sin | Fall of Darkness | 7" | | 3 Track 7" Single On Inner Race Records Irr 012 | |
| £6.48 | Info | Buy |
 | One Last Sin | Without a Trace | 7" | | 4 Track 7" Single On Answer Records Ansf-006 | |
| £6.48 | Info | Buy |
 | One Man Army | 21st Century Killing Machine | CD | | Nuclear Blast Records 10 Track Promo Cd In Card Picture Sleeve | |
| £3.24 | Info | Buy |
 | One Minute Silence | Available in All Colours | CD | | 1998 Cd On Big Cat Records Abb147cd | |
| £4.32 | Info | Buy |
 | One Minute Silence | I Wear My Skin (Radio edit) | CD Single | | 3 Track Cd Single Including A-z Revolution And Bob Hope | |
| £2.16 | Info | Buy |
 | One Minute Silence | Revolution (Edit) | CD Single | | 3 Track Cd Single Including Into Our Own, Tise And Shine (live) And 1845 (live) | |
| £2.16 | Info | Buy |
 | One Minute Silence | We Bounce (Remix) | CD Single | | 3 Track Cd Single Including There Is Nothing (ant), Paint My Picture And We Bounce (original Version... | |
| £2.16 | Info | Buy |
 | One String Loose | Kumquat | CD | | 11 Track Cd On Oslk Cd001 | |
| £6.48 | Info | Buy |
 | One Three | Life Goes On | CD | | 2005 Cd On Black Rexxd1313 | |
| £4.32 | Info | Buy |
 | One Way Mirror | One Way Mirror | CD | | Metal Blade Records 11 Track Promo Cd In Card Picture Sleeve | |
| £3.24 | Info | Buy |
 | Only Child | Getting it on | CD Single | | 3 Track Cd Single Featuring 7" Mix, Ewan Pearson Vocal Mix And Thanks For The Break | |
| £2.16 | Info | Buy |
 | Only Child | Solitaire | CDR | | 12 Track Promo Cdr Acetate In Plastic Wallet With Paper Title Sleeve Inlay | |
| £3.24 | Info | Buy |
 | Onoffs | Wrong Upstairs | CDR | | Regal Records 1 Track Promo Cdr Acetate In Plastic Wallet With Paper Title Sleeve. | |
| £2.16 | Info | Buy |
 | Onoffs | Wrong Upstairs | CD Single | | 3 Track Cd Single Including Your Loss And Video | |
| £2.16 | Info | Buy |
 | Onus | Ratsickles | Cassette | | Limited To 50 Copies With Lino-print Sleeves, Each Including A Download Code. | |
| £6.48 | Info | Buy |
 | Onus | Survival Burden | Cassette | | £6.48 | Info | Buy |
 | Ooberman | Blossoms Falling | CD | | Independiente Records 1 Track Promo Cd Single In Card Picture Sleeve | |
| £2.16 | Info | Buy |
 | Ooberman | Million Suns | CD | | Independiente Records 2 Track Promo Cd Single In Card Picture Sleeve. Coupled With Radio Edit. | |
| £2.16 | Info | Buy |
 | Open Hand | You and Me | CD | | Roadrunner Records 14 Track Promo Cd In Card Picture Sleeve | |
| £3.24 | Info | Buy |
 | Opeth | Watershed | CD | | Russian Cd With Obi Strip | |
| £6.48 | Info | Buy |
 | Opm | Heaven is a Halfpipe (Album version) | CD Single | | 3 Track Cd Single Including Space People And Group Therapy | |
| £2.16 | Info | Buy |
 | Opposite Earth | Headspace | CD | | 10 Track Cd On Inside Out Records Iomcd 018 | |
| £4.32 | Info | Buy |
| | Optic Eye | Sunburst | 12" | | Double 12" Promo Set In Stickered Sleeve On Multi Coloured Vinyl | |
| £10.80 | Info | Buy |
| | Opus III | I Talk To the Wind (Extended mix) | 12" Picture Sleeve | | 2 Track 12" Single Coupled With Sea People | |
| £4.32 | Info | Buy |
 | Orange | Phoenix | CDR | | Hellcat Records12 Track Promo Cdr In Stickered Sleeve. | |
| £3.24 | Info | Buy |
 | Orange Can | Young Man | CD Single | | 3 Track Cd Single Including Close Knit Family And Honey | |
| £2.16 | Info | Buy |
 | Orange Deluxe | Jupiter's Eye | CD Single | | 3 Track Cd Single Including Brand New Stone Age Man And Swoon | |
| £2.16 | Info | Buy |
| | Orange Juice | Texas Fever | LP | | 180g Lp + Mp3 Download. Released For 2013 Record Store Day. | |
| £17.28 | Info | Buy |
| | Orange Juice | The Orange Juice | LP | | 180g Lp + Mp3 Download. Released For 2013 Record Store Day. | |
| £21.60 | Info | Buy |
 | Orb | Assasssin (Oasis of Rhythms mix) | CD Single | | 2 Track Cd1 Single Coupled With Uf Orb Bandulu Remix And | |
| £5.40 | Info | Buy |
 | Orb | Little Fluffy Clouds | CD Single | | 4 Track Cd Single Including Dance Mk 2, Ambient Mk 1 And Into The Fourth Dimension (essenes Beyond C... | |
| £5.40 | Info | Buy |
