[1] In April 1971, he left Big Bertha and joined Procol Harum after he saw an advertisement in Melody Maker.
[1] He replaced Robin Trower, who had left the group to form his own band.
He can be heard on the group's live album, Procol Harum Live with the Edmonton Symphony Orchestra, but left the group during the recording sessions for their 1973 album Grand Hotel, in September 1972.
[1] He last played with Gary Brooker of Procol Harum in London, in July 2007.
In 2012 he released a solo album titled Don't Forget Your Alligator.