"Ersel Hickey"@en . . . "2004Z"^^ . "Ersel Hickey (June 27, 1934 \u2013 July 12, 2004), born in Brighton, New York, was a rockabilly singer best known for his hit song \"Bluebirds over the Mountain\"."@en . . "2004Z"^^ . . "1954Z"^^ . "1934Z"^^ . "2004-07-12Z"^^ . . "1934-06-27Z"^^ . . . "American rockabilly" . "Ersel O'Hickey"@en . . "solo_singer" . "Hickey, Ersel"@en . . .