Related Clues:

• New Testament chronicle
• See 12-Across
• Takes the bull by the horns
• Does something
• Intermissions separate them
• Acts as a substitute
• Variety show fillers
• Is a doer
• Stops stalling
• Musical performances
• Legislative output
• Follower of John
• The five of "Hamlet"
• Book of the Bible
• Joins a jam session