DIVO: Great Tenors, Baritones, and Basses Discuss Their Roles. By Helena Matheopoulos. 338 pp. (illustrated). New York: Harper and Row. $25.00
ROCK OF AGES: The Rolling Stone History of Rock and Roll. By Ed Ward, Geoffrey Stokes, and Ken Tucker. 649 pp. New York: Summit Books, 1986. $14.95 (paper)