55 Years Ago: Crosby, Stills and Nash Sing Together First Time An informal jam at a party in July 1968 showed David Crosby, Graham Nash and Stephen Stills that their voices blended perfectly together.

Crosby, Stills, Nash & Young formed out of the '60s groups the Byrds (David Crosby), Buffalo Springfield (Stephen Stills and Neil Young) and the Hollies (Graham Nash). They originally started in ...