Graham Nash talks about losing David Crosby and why there won't be Stills, Nash and Young reunion even though the songs are ...

Joni Mitchell and Graham Nash were a folk power couple. The pair lived in Laurel Canyon alongside the likes of Jim Morrison, The Beach Boys and his CSNY pals.

A look at David Crosby and his solo career after splitting from CSNY, focusing on how he was more of a collaborator than his songwriting bandmates.