Graham Gouldman

Graham Keith Gouldman is an English musician. He is best known as the co-lead singer and bassist of the art rock band 10cc. He has been the band’s only constant member since its formation in 1972. Before 10cc, Gouldman worked as a freelance songwriter and penned many hits for major rock and pop groups, including the Yardbirds, the Hollies, Herman’s Hermits and Ohio Express.

Biography summary from English Wikipedia, photograph via Wikimedia Commons.