The 4 members in the band CSNY
[DOC] [TLE] Crosby, Stills, Nash and Young - Classic Bands [PAR] David Crosby, Stephen Stills, Graham Nash and Neil Young had all been ... Neil 
Young had also been a member of Buffalo Springfield, but abruptly quit on the 
eve of ... "Four Way Street", egos and frayed nerves had caused the band to split.