Oasis Tribute Show (BritPop, 1 gig)
Oasis-esque (Tribute Band, 6 gigs, based: Woking)
Odyssey Blues & Soul Band (Soul, Blues, Jazz, 21 gigs, based: Walthamstow Central)
Off The Rails (Covers & Original, 10 gigs, based: Epsom)
Off The Wall (Covers 60s - present, 22 gigs, based: Truro)
Often Heard, The (Bluegrass, 1 gig)
Ohasis (Other, 1 gig)
Old Boy Blues (Acoustic Blues, 1 gig)
Old Dogs R&B Band (Blues Rock, 2 gigs, based: Totnes)
Old Dogz New Trix (Tribute Band, 17 gigs, based: Street)
Old Skool Rox (Rock / Pop, 83 gigs, based: Exeter)
Ollie Stephens & Roger Styles (Acoustic, 1 gig)
Olly (Acoustic Covers, 1 gig)
Olly Murs Tribute Act (Covers, 1 gig)
OM-Open Mic Nights (Open Mic, 17 gigs, based: Seaton)
Omari Johnson-Daley (Acoustic Covers, 1 gig)
OMJ (Rock and/or Blues and/or Pop, 5 gigs, based: Hertford)
Omni Federation (Original Pop / Rock, 1 gig)
One Eyed Cats (Rhythm & Blues, 24 gigs, based: Peterborough)
One Foot In The Groove (Funky soul covers, 4 gigs, based: Exeter)
One For The Road (Country Rock, 5 gigs, based: Isleworth)
One Love (Covers - various, 1 gig, based: Margate)
One More Time (Traditional Jazz, 1 gig)
One Night In Dublin (Irish Folk, 1 gig)
One Night Of Queen (Tribute Band, 1 gig)
One Step Behind (Ska & 2-Tone, 1 gig)
One Umbrella Live Presents... Open Mics and Acoustic Gi (Music Promoter, 74 gigs, based: Honiton)
Open Day (50s, 60s and 70s classic gold, 1 gig)
Open Mic (Acoustic / Experimental / Folk / Rock, 26 gigs)
Open Mic - Wednesday Music Club (Jam Session, 48 gigs)
Open Mic - with The Cherry Valentines (Various, 12 gigs, based: Chesham)
Open Mic - with The Weathertop Preachers (Various, 13 gigs, based: Chalfont St Giles)
Open Mic Night @ GWRSA Exmouth (Open Mic, 13 gigs)
Open Mic Night Hosted By Luke Edney (Open Jam Night, 6 gigs)
Open Mic Night with Pete Sutton (Open Mic, 7 gigs, based: St Albans)
Open Mic Night with Rhythm & Shoes (Open Mic, 22 gigs)
Open Mic with Go tell Alice (Pop / Rock / Jazz / Blues, 50 gigs, based: Newton Abbot)
Open Mic/Jam (Open Mic, 3 gigs)
Opium (Covers, 13 gigs, based: Plymouth)
Original Soundtrack, The (Covers, 3 gigs)
Originals, The (Modern Covers, 1 gig, based: Bracknell)
Out Of Handers, The (Jazz / Blues / Soul, 1 gig, based: Bushey)
Out Of The Blue (Covers - various, 16 gigs, based: Boxmoor)
Out Of The Box (Rock / Pop, 9 gigs, based: Torbay)
Out to Lunch (Rock & Roll, 8 gigs, based: Enfield)
Outlaws (West End), The (Country / Blues, 1 gig, based: West End)
Overdrive (60s / 70s covers, 2 gigs)
Overtures, The (60s Covers, 2 gigs)
Ozzie & The Uglies (Covers - various, 1 gig)
Total 49