Crosby, Stills, Nash and… Fallon? Rock Greats Reunite (Kinda) on ‘Tonight Show’

Crosby, Stills & Nash are on my bucket list.  I can't believe it's even still a possibility considering what David Crosby has been through in his life.  We got a glimpse at how they look & sound thanks to Jimmy Fallon's great Neil Young impersonation.