Add Yahoo as a preferred source to see more of our stories on Google. Billy Joel gave a surprise performance in Florida on Friday night since revealing he was diagnosed with a brain condition in May.

Pop star Kesha surprised her Bay Area fans at a "random bar" with an impromptu performance of her biggest hit, but house security, who didn't recognize the singer, shut the party down just as it was ...

Add Yahoo as a preferred source to see more of our stories on Google. Country music star Darius Rucker surprised travelers at Nashville International Airport with an impromptu performance on Sunday, ...