Crosby Stills Nash & Young

"At this point, it's not about would we get together," he says. "Should we, is the important question."

Fillmore East performance arrived a little more than a month after their famous Woodstock appearance.

Defining folk rock is a paradoxical task, to say the least.

He wrote "I Watched It All Come Down" to express his regret they didn't do more together.

"His legacy will continue to live on through his legendary music," Crosby's wife said in a statement.

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

Songwriter previews his book 'A Life in Focus' and teases upcoming albums.

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.

Trio brought Neil Young on board shortly after releasing their debut album.

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.