TMZ: Donna Summer - the Queen of Disco - died this morning after a battle with cancer.
We're told Summer was in Florida at the time of her death. She was 63-years-old.
Summer was a 5-time Grammy winner who shot to superstardom in the '70s with iconic hits like "Last Dance," "Hot Stuff" and "Bad Girls."
She continued her dominance in the '80s with "She Works Hard for the Money" and "This Time I Know It's for Real."
Summer married Brooklyn Dreams singer Bruce Sudano back in 1980. They had two daughters together.