First single from 'Michael' album features Akon on vocals
50 Cent, Lenny Kravitz and Akon feature on album
Sony Music counters claims from Jackson's family that his vocals aren't legitimate
'Michael' is due out on December 14
Full-length movie version of classic video being made
Singer makes more than the combined earnings of Elvis Presley, John Lennon and Jimi Hendrix
Unreleased 'One More Chance' available for the first time
New lawsuit claims O2 Arena promoters did not provide singer with medical care
Late King of Pop is most downloaded artist of all time, according to Nokia poll
Black Eyed Peas man criticises plans for November release