 The majority of the musicians in the movie are actual musicians:  Mark Wahlberg (I) (qv) fronted Marky Mark and the Funky Bunch;  Jason Bonham (qv) (A.C., Steel Dragon drummer) is son of  John Bonham (qv) and frontman of 80s hair band Bonham;  Jeff Pilson (qv) (Jorgen, Steel Dragon bassist) is bassist for  80s hair band Dokken; Zakk Wylde (I) (qv) (Ghode, Steel Dragon  guitarist) has played with a ton of bands including Ozzy Osbourne  and has his own band, Black Label Society; Blas Elias (qv) (Donny,  Blood Pollution drummer) is drummer of 80s hair band Slaughter;  Brian Vander Ark (qv) (Ricki Bell, Blood Pollution bassist) is  singer and guitarist in The Verve Pipe; Nick Catanese (qv) (Xander  Cummins, Blood Pollution guitarist) is guitarist in Wyldes Black  Label Society; Stephan Jenkins (qv) (Bradley, Black Babylon  singer) is singer for Third Eye Blind;  Colleen Fitzpatrick (I) (qv) (Guitarist outside the Steel Dragon  mansion) is better known as Vitamin C; Myles Kennedy (qv) (Thor)  joined Alter Bridge with ex