WOODSTRA, Christopher. American, b. 1969. Genres: Music. Career: National Bulk Equipment, Holland, MI, design engineer, 1990-93; Matrix Software, Big Rapids, MI, associate editor, 1993-. Holland Compact Disc, manager and purchasing consultant, 1989-. Publications: (ed. with M. Erlewine) All-Music Guide, 1992; (ed. with Erlewine) All-Music Guide to Jazz, 1994; (ed. with Erlewine and R. Winn) All-Music Guide to Rhythm and Blues/Soul, 1994. Address: Matrix Software, 315 Marion Ave., Big Rapids, MI 49307, U.S.A.