Artists beginning with O

Open Thought
Opensouls
Opera Ix
Opera Prima Ensemble
Operation Ivy
Operation Rolling Thunder
Operator Please
Opeth
The Ophelias
The Opiates
Opossom
Opposite Sex
The Oppressed
Opshop
Opthalamia
Optimus Gryme
The Optina Pustyn Male Choir
The Optina Pustyn Male Choir - St. Petersburg
Optiv & BTK
Orange

Orange Goblin
Orange Juice
Orb
The Orb Feat: Scratch Perry
The Orb Featuring David Gilmour
The Orb
Orba Squara
Orbital
Orchestra Baobab
Carla Bley
Orchestra Luna
Orchestra Makassy
Orchestra of Spheres
Orchestra Super Mazembe
Orchestral Manoeuvres In The Dark (Omd)
Orchestre Andalou D'Israel
Orchestre Poly Rythmo
Ordog
Oregon
Oren Ambarchi