"If you laugh at our suits, you're getting thrown out of here, " quipped Graham Nash.

WSJ: Crosby, Stills and Nash get jazzy with Marsalis

He had a good excuse: Old friends David Crosby, Graham Nash and Young kept luring him back out on the road to tour.

NPR: Stephen Stills Solo Again (With Help from Friends)

Last summer, 32 years after Raitt helped organize a famous "No Nukes" concert, she and her partners in Musicians United for Safe Energy (MUSE) -- Jackson Browne, Graham Nash, David Crosby and others -- put together a follow-up benefit to raise awareness about nuclear power concerns.

CNN: Bonnie Raitt's colorful blues