. . "1953-02-03Z"^^ . . . . . "1970Z"^^ . "non_vocal_instrumentalist" . "Gaspar, Kenneth E."@en . "Kenneth E. Gaspar (born February 3, 1953), more commonly known as Boom Gaspar, is an American musician who has performed with the American rock band Pearl Jam as a piano/keyboard/organ player since 2002."@en . . . . "Musician" . "Gaspar, Boom"@en . "1953Z"^^ . . . . "Boom Gaspar"@en . . "Kenneth E. Gaspar"@en . .