High Quality Content by WIKIPEDIA articles! Rock Star is a 2001 American comedy-drama film directed by Stephen Herek and starring Mark Wahlberg and Jennifer Aniston. It tells the story of Chris "Izzy" Cole, a tribute band singer whose ascendance to the position of lead vocalist of his favorite band was inspired by the real-life story of Tim "Ripper" Owens, singer in a Judas Priest tribute band who was chosen to replace singer Rob Halford when he left the band.