` ` Guitar Hero '' and ` ` Rock Band '' games have been hugely successful . Video games ' success has helped sell rock music , guitars . and getting into rock heroes of ' 70s , ' 80s . Aerosmith album sales went up after ` ` Guitar Hero : Aerosmith '' came out .
`` Guitar Hero '' and `` Rock Band '' games have been hugely successful . Video games ' success has helped sell rock music , guitars . Teens getting into rock heroes of '70s , '80s . Aerosmith catalog sales went up after `` Guitar Hero : Aerosmith '' came out .