His Joseph and the amazing Technicolor dreamcoat, 1969.
New Grove (Lloyd Webber, Andrew; b. 3/22/48; English composer)
McKnight, G. Andrew Lloyd Webber, c1984 p. 21 (Andrew and his brother Julian were baptized "Lloyd Webber," though without the hyphen sometimes ascribed to their names)
New York times, Jan. 10, 2000: sec. A, p. 1, column 6 (Lloyd Webber; Andrew Lloyd Webber; Lord Lloyd-Webber ("Chamber rules for the House of Lords require that all double-barreled names have hyphens."))