Michael Boatwright, Dedrick Williams and Trayvon Newsome were all found guilty of first-degree murder and armed robbery last month.
The rapper was killed in 2018 in Fort Lauderdale by two armed robbers who stole $50,000 he was carrying in a Louis Vuitton bag.
A defense attorney listed a handful of notable rappers -- also including Quavo, Offset, late Migos rapper Takeoff & Joe Budden -- as witnesses in a court filing.