Crosby Stills Nash & Young

These bands created music that was greater than the sum of their parts.

32 of the decade's most famous albums compete for your votes.

In nearly every case, these artists were forced to make major changes to get their careers moving forward again.

"The best thing that ever happened to CSN was Neil, and the worst thing that ever happened to CSN was Neil."

"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.

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

"Stephen [Stills] and Neil [Young] and I are great," Nash told 'CBS Sunday Morning.' "We talk often. We don't talk to David."