Aug 14, 1941) and Graham Nash (b. Feb 2, 1942) relying on their sweet harmonies and strong songwriting. The duo lasted from 1972 to the more-or-less permanent re-forming of Crosby, Stills & Nash in 1977. They produced a trio of well-received albums, but also re-formed occasionally in subsequent years, releasing the self-titled double-album Crosby & Nash in 2004. ~ William Ruhlmann