Possible Clues:

• Admit to a crime
• Sing with Italian sopranos covering heavy metal
• Disclose forte in cooked scones
• Admit fly initially found in baked scones
• Sing loudly for middle of assembly
• Trick with iron – two sons come clean
• Admit criminal with iron shackles, gutted
• Reluctantly acknowledge
• Reveal criminal's carrying iron shackles initially
• Plead guilty (in order to receive absolution?)