Singer went to the emergency room by ambulance Sunday
Toxicology report showed a combination of drugs in his system
Folk singer opened 1969 festival with legendary set
Rocker recently settled legal dispute with owner of instrument
On the scene with Ke$ha, Miley Cyrus, Pitbull and more at the iHeartRadio Ultimate Pool Party in Miami Beach
From Hoobastank to Natalie Portman's Shaved Head
'I know that Bruce is off in August,' he says. After that, 'I don't know'
First single 'A Case for Shame' is streaming now
Critics say the Obama administration's definition of what constitutes an 'imminent threat' raises questions
Five Finger Death Punch move up to co-headliner status
The 18-year-old Brooklyn rapper releases new mixtape today
'He was my man-servant on set,' jokes 'The Lone Ranger' star
Hip-hop divas urge the ladies to 'get your sexy on'
'I've got pieces of me that are a little bit more than Aerosmith,' says Steven Tyler
Superstar DJ talks 'Stockholm' mixtape, plans for new album
Rappers discuss gun control at BET Experience panel