. "William Breen Kelliher"@en . . "1995Z"^^ . "non_vocal_instrumentalist" . . . . "1971-03-23Z"^^ . . . . . . "Kelliher, Bill"@en . . . . . . "1971Z"^^ . . . "Bill Kelliher"@en . . . . . . . "Bill Kelliher (born March 23, 1971) is a musician from Atlanta, Georgia, best known as rhythm guitarist of heavy metal band Mastodon. He is a native of Victor, New York."@en . . "American musician" . .