SoJO has learned that disco diva Donna Summer has died at the age of 63.  TMZ.com reports today that the singer lost a long battle with cancer this morning, she was in Florida at the time of her death.

Summer will be remembered for her string of 70's and 80's dance hits like 'Hot Stuff', 'Bad Girls', 'Last Dance', 'On The Radio', and 'This Time I Know It's For Real'.