________ was at the heart of most plot complications in the commedia dell'arte.

Josquin had his music praised by

a. Hildegard of Bingen. b. an agent of the Duke of Ferrara. c. Pope Gregory I. d. Julius Caesar.

What pianist and composer became an important collaborator in Ellington's creative life?

a. Teddy Wilson b. Billy Strayhorn c. Oscar Peterson d. Charles Mingus