What was the room(s) in a monastery that was devoted to the production of the books that were used for study and singing?

The eagle was a popular barbarian motif during the Middle Ages, representing _______to pagans and later, was an emblem of _______to Christians.

Fill in the blank(s) with the appropriate word(s).

This star brought the piano to rockabilly

a. Elvis Presley b. Jackie Brenston c. Ike Turner d. Jerry Lee Lewis