Michael Jackson 

Michael also had a private ceremony for his family to view his body.

Usher performs at the Michael Jackson public memorial service held at Staples Center on July 7, 2009 in Los Angeles, California. (Photo by Mario Anzuoni/MCT/MCT via Getty Images)
Usher performs at the Michael Jackson public memorial service held at Staples Center on July 7, 2009 in Los Angeles, California. (Photo by Mario Anzuoni/MCT/MCT via Getty Images)