Artists across genres have come together for good causes.
Beat-jacking classics from the decade of acid-washed jeans.
R&B singer says he can't "give fans what they typically expect" due to health issues.
Astro's role in Earth to Echo, Selena Gomez, Jaden Smith and more.
A look at some influential percussionists in Black music, from Clyde Stubblefield to Sheila E. to Questo and Travis Barker.
Exclusive: More Bobby. More Ralph. More ratchets. (11/12/2013)