After graduating Long Beach Polytechnical High School, he received a scholarship to play college football for UNLV, alongside future Death Row Records CEO Suge Knight.
He released The RBX Files in 1995, his debut solo album that was produced by former Chronic production team member Greg "Gregski" Royal.
was an attack on Death Row, Suge Knight, Dre, and others, with X comparing the dubious business practices there to the days of Ruthless Records, Jerry Heller, and Eazy-E.
In 2022, RBX began work with Los Angeles based producers Sccit & Siavash The Grouch on his comeback album Hibernation Shivers.
The Labcabin Records release includes features from Spice-1, MC Eiht, Daz Dillinger, Fatlip, Project Pat, Ras Kass, Eligh, Cold 187um, Krayzie Bone, Butch Cassidy, Kurupt, Smoov-E & more.
On September 8, 2023, RBX released the second single from “Hibernation Shivers”, titled “Lets Ride”, which was led by a funky west coast groove reminiscent of golden era G-Funk.