But other mysteries abound, particularly related to Jackson's appearance, which changed dramatically from his early adulthood ...

LOS ANGELES, California (CNN)-- Some lucky Michael Jackson fans got the e-mails they were hoping for Sunday, saying they've won two free tickets to Tuesday's memorial service. "OMG OMG OMG OMG i ...

Learn more about Michael Jackson's three kids, who the beloved singer left behind after his sudden death in 2009.

Michael Jackson's casket is carried in for a public memorial in Los Angeles, where Mariah Carey performs the Jackson Five hit "I'll be There." Video courtesy of AEG Live.