Wow! So much goin' on. Renato being Renato, Joe Rogan tryin' to direct a runaway train, Joey Karate breakin' shit down like always, and poor George Sotiropoulo as the innocent by stander. Some funny shit right there.
He must be the band's manager. Kinda like a football team's manager. He's responsible for changing the guitar strings, moving the amplifiers around, buying the beer, that kind of stuff.