In this undated file photo, the Jackson 5, Michael Jackson, front right, Marlon Jackson, front left, Tito Jackson, back left, Jackie Jackson and Jermaine, back right, are shown in Los Angeles
In this Sept. 15, 1972 file photo, The Jackson 5, from left, Tito, Marlon, Michael, Jackie and Jermaine perform during the "Sonny and Cher Comedy Hour" in Los Angeles.
In this 1972 file photo, singer Michael Jackson at age 13, the youngest member of the singing group Jackson Five, sings in his home in Encino, Ca.
In this Dec. 1, 1984, file photo, pop artist Michael Jackson, center, is shown onstage at opening night of his Victory Tour at Dodger Stadium in Los Angeles.
In this May 14, 1984, file photo, Michael Jackson , center, stands with President Ronald Reagan, left, and first lady Nancy Reagan on the south lawn of the White House prior to receiving an award from the president for his contribution to the drunk driving awareness program
In this Aug. 29, 1993 file photo, pop singer Michael Jackson performs during his "Dangerous" concert in National Stadium, Singapore.
In this Thursday, Sept. 8, 1994 file picture, Michael Jackson and Lisa Marie Presley-Jackson acknowledge applause from the audience after coming out onstage to open the 11th Annual MTV Video Music Awards at New York's Radio City Music Hall.
In this Tuesday, March 6, 2001 file picture, Michael Jackson arrives at the University of Oxford Union, in Oxford, England to address the Oxford Union, which is run as a debating society by the students of Oxford University.
In this April 30, 2004 file picture, Michael Jackson speaks at a news conference after his arraignment at the Santa Maria, Calif. courthouse.