50 Cent Confirms Gangsta Grillz Mixtape W/ DJ Drama janda Thursday, March 29, 2012 The Studio While talks have been in the air for quite some time, the rumors have now been confirmed. A joint project between G-Unit and DJ Drama is for sure in the making. Via Twitter, 50 Cent recently announced that he will be working on a Gansta Grillz mixtape called The Lost Tape. We’ll keep you abreast as more details about the project emerge.