"1958-12-05Z"^^ . . . . . . . . . . . . . . "Boals, Mark"@en . . . . . . . . . "American musician" . . . . "1981Z"^^ . . . "Mark Robert Boals (born December 5, 1958) is an American heavy metal vocalist, best known for his work with Yngwie Malmsteen. As a young child he learned to play the piano and bass guitar. Although Boals has never had any vocal lessons or training, as a teenager he gained experience as a vocalist in local groups."@en . . "solo_singer" . . "1958Z"^^ . "Mark Boals"@en . . . .