At this point, it's common knowledge that David Lee Roth's thirst for the spotlight was pretty much always a source of tension between the singer and his bandmates during the early days of Van Halen.
Between his string of hits with the Doobie Brothers and his solo career, five-time Grammy winner Michael McDonald seemed to be everywhere in the early-'80s, but the songs that featured his distinctive voice only told part of the story -- he was also a busy songwriter whose list of credits included a surprising collaboration with Van Halen...