Crosby Stills Nash & Young

Singer-songwriter says both groups "started drifting away" from the values he believed in.

Seldom in rock history have four guys who seemingly couldn’t stand each other sounded so good together.

The addition of Neil Young in 1969 created great expectations – and their second album didn't disappoint.

Shortly after releasing their debut album, Crosby, Stills & Nash brought Neil Young on board.

It wasn't long before they were back to fighting again.

On May 4, 1970, National Guardsmen squared off against anti-war demonstrators on the campus of Ohio’s Kent State University.