Crossword puzzle clue "roll part"

Rock-and-roll legend and singer of "Roll Over Beethoven," who died on 3/18/17: 2 wds.

"Roll On, Columbia, Roll On" songwriter

Ready to roll? ... or not ready to roll?

Roll part

Part of a dragon roll

Part of a movie where the credits roll

"The ___ Song" (familiar name of the Gary Glitter song "Rock and Roll Part 2" often played at sports events)

Part of a drum roll