Oh Mary
Oh My
Opaque
Opaque - Photo Gallery (Audio)
Oxidize
Oxygen
| All Bright Electric | Album | Tape | N/A | UK |
| All Bright Electric | Album | LP | COOKLP651X | UK |
| All Bright Electric | Album | CD | VICP-65416 | Japan |
| All Bright Electric | Promo | CD | COOKCD651 | UK |
| All Bright Electric (Deluxe) | Album | CD | COOKCD651X | UK |
| All Bright Electric (Double 12" White Label) | Promo | Vinyl | COOKLP651X | UK |
| All Bright Electric (Standard) | Album | CD | COOKCD651 | UK |
Oh My
| Generation Freakshow | Album | CD | BTMCD009 | UK |
| Generation Freakshow | Album | LP | BTMLP009 | UK |
| Generation Freakshow | Album | CD | VICP65040 | Japan |
| Generation Freakshow | Promo | CD | N/A | Japan |
| Generation Freakshow (12" White Label) | Promo | Vinyl | BTMLP009 | UK |
| Generation Freakshow (Album) | Promo | CD | BTMCDP009 | UK |
| Generation Freakshow (iTunes Exclusive) | Download | MP3 | N/A | UK |
| Renegades / Generation Freakshow (Christmas 2012 Deluxe Bundle) | Album | LP | BTMLPX009 | UK |
Opaque
| Club Sampler | Promo | CD | FEED06 | UK |
| Come Back Around | Single | CD | 021312 | Australia |
| Come Back Around (Part 2) | Single | CD | ECSCX130 | UK |
| Comfort In Sound | Album | CD | PCCY-01623 | Japan |
| Comfort In Sound (CDR) | Promo | CD | N/A | Japan |
| Comfort In Sound (Hong Kong) | Album | CD | ? | Rest Of World |
| Comfort In Sound (Indonesia) | Album | Tape | PMCI 01623 | Rest Of World |
| Comfort In Sound (Korea) | Album | CD | PCKD 00112 | Rest Of World |
| Kerrang : Re-load | Compilation | CD | N/A | UK |
| Picture Of Perfect Youth | Album | CD | ECHCD52 | UK |
| Picture Of Perfect Youth | Album | LP | ECHLP52 | UK |
| Picture Of Perfect Youth | Promo | CD | PCCY-01838 | Japan |
| Picture Of Perfect Youth | Album | CD | PCCY-01838 | Japan |
| Picture Of Perfect Youth (Limited Edition) | Album | CD | ECHCD52 | UK |
| Picture Of Perfect Youth (Triple 12" White Label) | Promo | Vinyl | ? | UK |
Opaque - Photo Gallery (Audio)
| Come Back Around (Part 3) | Single | DVD | ECSDV130 | UK |
Oxidize
| "Horror Film" (CDR) | Promo | CD | N/A | UK |
| Picture Of Perfect Youth | Album | CD | ECHCD52 | UK |
| Picture Of Perfect Youth | Album | LP | ECHLP52 | UK |
| Picture Of Perfect Youth | Promo | CD | PCCY-01838 | Japan |
| Picture Of Perfect Youth | Album | CD | PCCY-01838 | Japan |
| Picture Of Perfect Youth (Limited Edition) | Album | CD | ECHCD52 | UK |
| Picture Of Perfect Youth (Triple 12" White Label) | Promo | Vinyl | ? | UK |
| Yesterday Went Too Soon | Single | Tape | ECSMC79 | UK |
| Yesterday Went Too Soon (Single Sampler) | Promo | CD | N/A | UK |
Oxygen
| "Horror Film" (CDR) | Promo | CD | N/A | UK |
| Echo Park | Album | CD | ECHCD34 | UK |
| Echo Park | Album | LP | ECHLP34 | UK |
| Echo Park | Album | Tape | ECHMC34 | UK |
| Echo Park | Album | CD | RR 8486-2 | Europe |
| Echo Park | Album | CD | PCCY-01498 | Japan |
| Echo Park | Album | CD | MUSH333752 | Australia |
| Echo Park | Album | CD | LIBCD61052 | Australia |
| Echo Park (Full Album CDR) | Promo | CD | N/A | UK |
| Echo Park (Full Album Tape) | Promo | Tape | N/A | Japan |
| Echo Park (Full Album) | Promo | CD | ECHPR34 | UK |
| Echo Park (Full Album) | Promo | CD | RR PROMO 582 | Europe |
| Echo Park (In Stores) | Promo | CD | N/A | Europe |
| Echo Park (Korea) | Album | CD | PCKD 00091 | Rest Of World |
| Echo Park (Monitor Mixes) | Promo | CD | N/A | UK |
| Echo Park (PIAS) | Album | CD | 113.0034.029 | Europe |
| Echo Park (Promo CDR) | Promo | CD | N/A | Australia |
| Echo Park (Sampler CDR) | Promo | CD | N/A | UK |
| Echo Park (Sampler CDR) | Promo | CD | N/A | UK |
| Echo Park (Sampler) | Promo | CD | DSP-1588 | Japan |
| Echo Park (Sampler) | Promo | CD | N/A | Europe |
| Summer Of Music | Compilation | CD | BMGSM82 | UK |
| The Echo Park Preview | Promo | CD | FEED5 | UK |