Drummer for the American rock band Cheap Trick who was also the band's archivist. He has his own brand of coffee, which he started in the 1990s.
He grew up learning to play the drums.
He formed the supergroup Tinted Windows with Taylor Hanson, James Iha, and Adam Schlesinger.
His parents named him Brad M. Carlos and raised him in Rockford, Illinois.
He and Robin Zander have both been members of Cheap Trick.