Related Clues:

• Major uproar
• Unbridled episode
• 'The language of the unheard,' as per MLK
• Laugh-a-minute fellow
• It may cause a prison lockdown
• Nonsense written about one hilarious person
• Crowd control failure
• Urban mayhem
• Disorderly conduct
• Wild event sees one surrounded by rubbish
• Reason for tear gas
• Take to the streets
• Pearl Jam: "___ Act"
• Pearl Jam's Act?
• "Metal Health" Quiet ___