British musician and record producer known for fronting the English art rock-band Target audience from 1967 to 1972 and from 2004 onward. He began as a visual designer and produced album covers for a number of popular acts, like the Kinks, Sandie Shaw, and Marlene Dietrich. After his period with Target audience, he caused Captain Beefheart’s Magic Music group. He was created and elevated in Clapton, East London. Trevor Williams was the bassist for Target audience plus they reunited in 2004 to re-form the music group.