. . . "Koller, Ben"@en . "1980-07-29Z"^^ . . . . "1997Z"^^ . . . . "Ben Koller (born July 29, 1980) is an American drummer currently in Converge, Mutoid Man, and All Pigs Must Die. He started playing a full drum kit at age 14."@en . "1980Z"^^ . . . . . "American musician" . . . . . "Ben Koller"@en . "non_vocal_instrumentalist" . . . .