The 4 members in the band CSNY
[DOC] [TLE] Crosby, Stills, Nash & Young discography - Wikipedia [PAR] The core discography of American/British/Canadian supergroup Crosby, Stills, 
Nash & Young consists of eight studio albums, five live albums, six compilation 
albums, four video albums, and nineteen singles ... album as the trio Crosby, 
Stills & Nash before recruiting Neil Young into the band for their first concerts in 
1969.