Billy Corgan floated a wild theory that he might be comedian Bill Burr's half brother during an appearance on Howie Mandel's Howie Mandel Does Stuff podcast. For his part, Burr has not commented on the apparent coincidence—that is,

Comedian Bill Burr was surprised on a podcast by Smashing Pumpkins star Billy Corgan, who previously suggested they may have the same father.

This story is not about Dave Matthews, but you may be tripping billies by the end.

Are Billy Corgan and Bill Burr related? Despite all their rage, are these two fellas actually sibling rats in a cage? What a jaunty conspiracy theory.