Which metal band signed their first record contract while they were still teenagers?

James P. Johnson and Fats Waller cultivated which one of the following genres?

A. ragtime song B. stride piano C. novelty piano D. brass band music

In terms of profit and public recognition, who has been the most successful musical-theater composer to date?

a. Andrew Lloyd Webber b. Richard Rogers c. Stephen Sondheim d. Leonard Bernstein e. George Gershwin