It contained four pieces from Bach's Well-tempered Clavier seamlessly integrated with RDM's own music, which often was inspired by rock or hard rock. In 1974 the record was released in an English version, Contamination, with the group's name simplified to RDM, although still written in full on the back of the LP jacket.
The album contained four pieces from Bach's Well-tempered Clavier seamlessly incorporated into RDM's music, which frequently drew inspiration from rock or hard rock. In 1974, it was released as Contamination in an English version with the group name simplified to RDM but still fully written on the back of the LP jacket.