Bill

Bill Berry (or simply Bill, though he is not to be confused with the PC developer) is a member of the Raegogi Elite Four and the drummer of R.E.M. His team consists of Metagross (to represent percussion), Swanna (it has a bill), Cherrim (it is a berry), Accordeon (to represent music), Snorlax (to represent REM sleep), and Equala (to represent keeping equal time)