The ancient Romans perfected this type of arch and often used it in their architecture.

Which angular, hard-driving style of jazz emerged in the years immediately following the Second World War?

a. ragtime b. jazz-fusion c. bebop d. cool e. swing

Who commissioned Bartók to write the Concerto for Orchestra?

A) Fritz Reiner of the Chicago Symphony Orchestra B) Richard Strauss of the Berlin Philharmonic Orchestra C) George Szell of the Cleveland Symphony D) Serge Koussevitsky or the Boston Symphony Orchestra