Randy Sullivan, otherwise known by the pseudonym T-Rex, is an active battle rapper with Dot Mobb. He has faced off against countless popular battlers on and off camera including Charlie Clips, Hitman Holla, and Math Hoffa.
He began competing in rap battles in the late 1990s.
One of his most popular on-camera battles is against Yung Ill. The 2012 showdown earned more than 3.5 million views after it was posted to YouTube by Rap Battle America.
His father died when he was very young and his mother hails from Accra, Ghana. His cousin is fellow battle rapper Murda Mook. He previously dated rapper Star Smilez.
He has released a number of mixtapes which have included appearances by artists like Styles P.