OHR (GERMANY)

OLD ENGLISH SPELLING BEE

OMNI RECORDING COMPANY (AUSTRALIA)

OMNIPRESENCE

ON THE DOLE RECORDS

ONDERSTROOM (BELGIUM)

ONDES POSITIVES RECORDINGS (UK)

ONE POINT LIFE (FINLAND)

ONE WAY STATIC (BELGIUM)

OOM DOOBY DOCHAS (GERMANY)

OPEN MOUTH

OPTIMO MUSIC (UK)