Guitarist, keyboardist and songwriter. Identical twin brother of [[artist:354369]].

Born: 10 December 1947 in Leiden, Netherlands.

Died: 20 February 2019 in Perpignan, France.

A founding member of [[artist:153352]] in the late 1960s, he left the band in 1983. He co-founded [[artist:650449]] in 1988.