Musician Bruce Thomas Discusses his Life and Career.

Six years before his death in 2016, Prince recorded — but did not release — Welcome 2 America. Who knows why Prince opted to hide it away in 2010; this album's sound is very much of-the-moment.

Photographer Bob Gruen spent decades capturing the lives and performances of rock stars of the '60s, '70s and '80s, including John Lennon, the Rolling Stones, Chuck Berry, Tina Turner — and many more. Gruen put in many hours backstage, in studios and on the road, sometimes doing drugs and drinking until dawn with his subjects.

Keira Knightley plays a heartbroken singer-songwriter who teams up with a drunken producer in Begin Again. Irish director John Carney, who had a surprise hit with the musical Once, hit his mark again.