Support cummerbund
From A KoL Wiki
This is a cummerbund formerly worn by a Mob Penguin Soprano. It'll give you the support you need to hit those high notes. You're not sure if it does so by uttering soothing phrases of encouragement, or by preventing you from getting a hernia.
Type: accessory
Mysticality Required: 35
Selling Price: 105 Meat.
Prevents you from getting a hernia when you sing a Mafia aria.