Graham Nash

Graham William Nash, OBE (born 2 February 1942) is an English singer-songwriter known for his light tenor voice and for his songwriting contributions with the British pop group The Hollies, and with the folk-rock super group Crosby, Stills, Nash & Young. Nash is a photography collector and a published photographer. Nash was inducted to the Rock and Roll Hall of Fame as a member of Crosby, Stills & Nash in 1997 and as a member of The Hollies in 2010.

source: Wikipedia