Prince, Diana Ross and Spike Lee are among the witnesses who could be called in the Michael Jackson wrongful death trial.
The late star's mother Katherine Jackson has accused promoters AEG Live of being negligent in ignoring health concerns over her son and hiring Dr Conrad Murray - the physician who was convicted of the involuntary manslaughter of the star following his passing in 2009.
As well as the two singers and the director, Jackson's ex-wife Lisa Marie Presley, his three children Prince, 16, Paris, 14, and Blanket, nine, producer Quincy Jones, choreographer Kenny Ortega and several of the Thriller hitmaker's siblings could be called to give evidence, ET Online reports.
However, despite his inclusion on the list, insiders predict Prince is unlikely to testify.
Music blogger Dr. Funkenberry explained to the New York Post newspaper: "Prince is so far down on the witness list, he will more than likely never get called."