Chicago Hip Hop artist/songwriter Rappin Carlos releases the first single off his upcoming mixtape “Before You Clock In.” Since dropping his project “Off Track Tracks,” which features Grammy award-winning rapper GLC, Chicago’s Rappin Carlos has released singles “Don’t Miss” featuring The Boy Illinois and “Away Night (Do Wit Dat)” produced by D Brooks off of his new project, The Sixth Man EP.

Now, he releases “Living Proof,” a motivational record for anyone out there pursuing their dreams. Produced by Jay-STZ, listen as Carlos spits about his journey to the top. Grinding is always an option. Drop your comments below.