Artists/Bands beginning with O
- O'CONNOR, SINEAD
- O'DAY, ALAN
- O'JAYS, THE
- O'KAYSIONS, THE
- O'SULLIVAN, GILBERT
- O.C. SMITH
- OAK RIDGE BOYS, THE
- OATES, JOHN AND DARYL HALL
- OCEAN
- OCEAN, BILLY
- ODYSSEY
- OFFSPRING, THE
- OHIO EXPRESS, THE
- OHIO PLAYERS
- OLDFIELD, MIKE
- OLIVER
- OLIVIA NEWTON-JOHN
- OLIVIA NEWTON-JOHN & JOHN TRAVOLTA
- OLLIE & JERRY
- OMD
- ONO, YOKO & JOHN LENNON
- ORBISON, ROY
- ORCHESTRAL MANOEUVRES IN THE DARK
- ORIGINAL ANIMALS, THE
- ORIGINAL SAVANNAH BAND (DR. BUZZARD'S)
- ORIGINALS, THE AND ROSIE
- ORLANDO, TONY AND DAWN
- ORLEANS
- ORLONS, THE
- OSBOURNE, OZZY
- OSCAR BENTON
- OSMOND, DONNY
- OSMOND, DONNY AND MARIE
- OSMONDS, THE
- OTIS REDDING
- OTIS RUSH
- OUR GANG & SPANKY
- OUTSIDERS, THE
- OVERKILL
- OWENS, BUCK
- OZARK MOUNTAIN DAREDEVILS, THE
- OZZY OSBOURNE