Klaus Otto Wilhelm Voormann (born 29 April 1938) is a German artist, musician, and record producer.
Voormann was the bassist for Manfred Mann from 1966 to 1969, and performed as a session musician on a host of recordings, including "You're So Vain" by Carly Simon, Lou Reed's Transformer album, and on many recordings of the former members of the Beatles. As a producer, Voormann worked with the band Trio on their worldwide hit "Da Da Da".
