Related Clues:

• Hamelin pest
• Be a fink
• Turncoat
• One living in a dump
• Hamelin evictee
• Start of a drum sound
• Dirty rotten scoundrel
• Word in a supposed Cagney quote
• He sings to the man
• Singer behind prison walls?
• Test subject
• Mongoose's prey
• See 89-Down
• Traitor
• Jailhouse bean-spiller