Related Clues:

• He sings to the man
• Singer behind prison walls?
• Let down
• Mongoose's prey
• See 89-Down
• Traitor
• Think tank output
• Jailhouse bean-spiller
• Type of race
• Unfaithful one
• Disloyal sort
• Judas
• Brandy flavor
• Informant
• Despicable one