sentences:  After leaving Yngwie in 1986, he gave up music for a time, trying to find himself in cinematography and working for Warner Brothers.In this period he recorded, with Mike Slamer, a soundtrack for the film White Water Summer (1987); he also appeared on Maestro Alex Gregory's "Paganini's Last Stand" (Priority Records) in 1992.Boals' next venture was Billionaires Boys Club, a short lived supergroup featuring former Accept guitarist Jörg Fischer, future HammerFall bassist Magnus Rosén, and former Yngwie Malmsteen bandmate, drummer Anders Johansson.