Donna Summer -- the Queen of Disco -- died this morning after a battle with cancer ... TMZ has learned.
We're told Summer was in Florida at the time of her death. She was 63 years old.
Sources close to Summer tell us ... the singer was trying to keep the extent of her illness under wraps. We spoke to someone who was with Summer a couple of weeks ago ... who says she didn't seem too bad.
In fact, we're told she was focused on trying to finish up an album she had been working on.
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."
（经典歌曲Bad Girls&Hot Stuff串烧）
LaDonna Adrian Gaines (December 31, 1948 – May 17, 2012), known by the stage name Donna Summer, was an American singer/songwriter who gained prominence during the disco era of the 1970s. She had a mezzo-soprano vocal range, and was a five-time Grammy Award winner. Summer was the first artist to have three consecutive double albums reach number one on the U.S. Billboard chart, and she also charted four number-one singles in the United States within a 13-month period.
Summer died on May 17, 2012. The Associated Press reports that she died in the morning at her home in Key West, Florida at age 63 following a battle with cancer.The Bradenton Herald quotes "Sarasota County records" stating that she lived in Englewood, Florida at the time of her death. The reference did not state the place of her death.