"Allen Ravenstine (born May 9, 1950) is an American keyboard player, most recognized for his work in the experimental rock group Pere Ubu. In 1991, he quit music to become a commercial airline pilot."@en . . "non_vocal_instrumentalist" . . "American musician and aviator" . . "Allen Ravenstine"@en . . "1950-05-09Z"^^ . . "1975Z"^^ . "1950Z"^^ . . . "Ravenstine, Allen"@en . "1975Z"^^ . . . .