(CBS/AP) Disco queen Donna Summer has died, a family spokesperson told the Associated Press. She was 63. Her family released a statement Thursday saying Summer had died and that they are at peace celebrating her extraordinary life and her continued legacy. 'Summer died of cancer Thursday morning in Naples, Fla., said her publicist Brian Edwards.Here's my favorite song ... RIP Donna. [video=http://www.youtube.com/watch?v=qG07rYStCjw][/video]