Legendary Singer Donna Summer is dead at age 63. Her family reports that the singer has passed after a long battle with cancer. Donna Summer is known as the “Queen of Disco” for her millions of followers and is best known for her song “Bad Girls.” Summer recently appeared on Bravo’s Platinum Hits and as always, looked absolutely stunning and wonderful. Due to this, the news of Donna Summer’s death is shocking for her fans. Those close to the singer reveal she concealed her illness well and did not want to public focusing on that, as she kept just moving through life and entertaining millions as she has always down so well.