Possible Clues:

• Audible mistake made by bell-ringers?
• Noise of a dropped brick?
• Group shot -- as individual characters you are forming a row
• Uproar, as monkey hides duck behind cape
• Commotion caused initially by monkey seizing duck
• Group getting possessive pockets grand in racket
• Resounding noise
• Carol sung badly -- son out making loud noise
• Continuous ringing reduced what's spoken in legal setting, mostly
• Boob reportedly making a lot of noise