During his career Pha has collaborated with the likes of Tupac Shakur, Lil’ Wayne, Ludacris, Nate Dogg, Nelly and Trick Daddy. In 2004, he helped Ciara launch her career, producing her 2004 hit single 1,2 Step featuring Missy Elliott. Pha has made guest appearances on at least 50 albums to date, to include such artists as Cee-Lo Green. Predominantly a producer of what is known as southern rap, Pha’s handiwork has led to top 20 hits for artists Field Mob and Ciara.