Robert Johnson, who was from the Mississippi Delta, recorded all his songs in:

The singer of Schubert's "Der Erlkönig" must represent four characters, which are the

a. horse, son, father, and Erl King b. son, father, narrator, and horse c. son, father, Erl King, and priest d. narrator, father, Erl King, and priest e. narrator, father, son, and Erl King

An outstanding composer of the ars nova was ________.

A. Pope Gregory I B. Leonin C. Perotin D. Guillaume de Machaut