Pop star goes a cappella at New York's Apollo Theater
R&B singer weds manager Alicia Etheredge
'Three books and a little album of Appalachian-style songs' in the works
'Harry Potter' actor pops up in clip for British indie duo
1961 clip is part of 'Ballads, Blues, and Bluegrass'
'Free the House' is first track from Zac Farro's new band
New clip recalls previous hit videos
Singer says she loves Arcade Fire, My Chemical Romance
First video from 2 Chainz's 'T.R.U. Story'
Singer pays tribute to the Beatle on his 70th birthday
Rap duo break record for most consecutive performances in a show
Trio discuss origins of their smash single and working with producer Jeff Bhasker
Rockers celebrate their 'rebirth' with dance-heavy new single
'No person that works with me will be disrespected in my presence as long as I'm on this planet'
Rep says tragedies will not keep the festival out of the city