Anti-discrimination clauses were written into concert contracts by this record producer:

Which of the following organized the Newport Rebels, an alternative to the mainstream Newport Jazz Festival in 1960?

a. Charlie Haden and Ornette Coleman b. Eric Dolphy and Roland Kirk c. John Coltrane and Sonny Rollins d. Charles Mingus and Max Roach

Which city was the center of the musical music known as the ars subtilior?

a) Rome b) Pisa c) Rheims d) Avignon