Fan club members were devastated by pop star's death in 2009, rules court
IRS claim more than $702million is owed
California court rules Michael Jackson did not kill himself
The promoters were recently found not responsible for the death of Michael Jackson
The former cardiologist was convicted in 2011 of causing Jackson's death in June 2009
The producer alleges that "clandestine agreements" have prevented him receiving royalties for the singer's posthumous releases
Producer claims Jackson's songs have been improperly re-edited to rob him of royalties and production fees
The late King Of Pop topped the Forbes poll, which also features Elvis Presley and John Lennon
The man jailed following the singer's death is allegedly looking for PR help for when he is released from prison
Murray is due to be released from prison at the end of October