It's not just old rock stars benefiting from the current trend of artists selling off rights to their work.

British rock band Coldplay are headed out of this world with a new cosmic-themed album called “Music of The Spheres,” scheduled to drop on Oct. 15.

Half a century ago, Crosby, Stills, Nash & Young released one of the greatest albums of the rock era. But the friendships did not endure. Crosby, Stills and Nash talk abo...