Meet the Libner brothers: Marvin, the oldest, is a sergeant in the U.S. Air Force. Buddy, the middle child, is a timid dreamer. Bobby, the youngest, is a handsome rebel…

Gary Young, drummer for indie-rock icons Pavement, injected a wild-card unpredictability into the band’s breakthrough, lo-fi sound. But those same gonzo impulses derailed his rock star dream.