Related Clues:

• Fake-book material
• Hymns, e.g
• Choral program
• Tracks Danny Boy and Molly Malone
• Wrong about function taken by daughter substitute
• Pinch-hitter
• Certain tracks
• Stunt double, for one
• With 55-Across, be punished at school, old-style ... and a hint to this puzzle's circled letters
• Composer's creations
• Relief when fools get sent back and put inside
• Deputy endlessly on his feet?
• Representative - a good man, and popular
• Greenwood's supporting actor, further characterized as 'groom only'
• Substitute's reputation no good