. "Speer, Brock"@en . "1999Z"^^ . . "Brock Speer (December 28, 1920 \u2013 March 19, 1999) sang bass for the Speer Family Southern Gospel musical group and was a leader in Southern Gospel music.One might say that Southern Gospel music was Speer's life."@en . . "Jackson Brock Speer"@en . . . . "1999-03-19Z"^^ . "American gospel singer" . . . "1920-12-28Z"^^ . . "1920Z"^^ . "Jackson Brock Speer"@en .