Band
O.M.D.
O.S.T.
PAM OAKLEY AND THE VISCOUNTS
OASIS
TIM O'BRIEN & JOE PAOLACCI
BERNIE O'BRIEN & NOEL WATSON
OBSERVATORY
HUMPHREY OCEAN
OCEAN COLOUR SCENE
PHIL OCHS
O'CONNOR, HAZEL
O'CONNOR, SINEAD
OCTOPUS
ODOLITES
ESTHER AND ABI OFARIM
OFFBEATS
OFFENDERS
COLIN OFFORD
THE OFFSET:SPECTACLES
OFFSPRING
PAUL O'GORMAN
OHIO EXPRESS
OHIO PLAYERS
OHL
OINGO BOINGO
O'JAYS
JOHNNY O'KEEFE
OKKO
OL'55
OLA & THE JANGLERS
MIKE OLDFIELD
JOHNNY OLENN
OLIVER
OLIVER COOL
OLLA
OLLIE & JERRY
GREG OLSEN
OLLIE OLSEN
NIGEL OLSSON'S DRUM ORCHESTRA AND CHORUS
OLYMPIC SIDEBURNS
OLYMPICS
OMAR & THE HOWLERS
OMEGA
OMEGA TRIBE
ONE MILLION PIECES
ONE WAY SYSTEM
SHARON O'NEILL
THE ONES
ONIRIS
ONLY ONES
ONYAS
OOGA BOOGAS
OPAL
OPEN MIND
OPEN ROAD
OPETH
OPPRESSED
OPTIMISTS
OPUS AVANTRA
ORAL
ORANGE BICYCLE
ORANGE JUICE
ORB
ROY ORBISON
ORCHESTRA OF SKIN & BONE
ORCHESTRE BEGUEN BAND
ORCHESTRE COBANTOU
ORCHESTRE LOS ANGEL
ORCHESTRE NEGRO SUCCES
ORCHESTRE O.K. JAZZ
ORCHIDS
OREGON
ORIGAMI GENITALIA
ORIGINAL BATTERSEA HEROES
ORIGINAL MIRRORS
ORIGINAL SINS
ORIGINAL SYMPTOMS
ORIOLES
ORION
ORLONS
LE ORME
JACKIE ORSZACZKY
OZZY OSBOURNE
WAVIS O'SHAVE
MICHAEL O'SHEA
OSIBISA
OSMONDS
GILBERT O'SULLIVAN
OTHER HALF
OTHER ONES
OTHER SIDE
OTHER VOICES
OTHERS
JOHNNY OTIS
JOHN OTWAY & WILD WILLY BARRETT
OUR GLASSIE AZOTH
OURS INC
OURSELF BESIDE ME
OUT OF THE COMPOST
OUTCASTS
OUTCRY
OUTKAST
OUTLAW BLUES BAND
OUTLINE
OUTSIDEINSIDE
OUTSIDERS
OUTTA PLACE
LEAH OWEN
BUCK OWENS
OZARK MOUNTAIN DAREDEVILS