Billy Corgan told a story about how Bill Burr might be his half-brother during a visit to the Howie Mandel Does Stuff podcast ...

Billy Corgan said that he and Bill Burr revealing that they could be half-brothers felt like they “stumbled into something bigger than us” ...

Related: Bill Burr admits he was actually pissed about Billy Corgan ambush, calls Howie Mandel a 'Hollywood whore' Shapiro ...