Related Clues:

• Cannon sound
• Threatening jungle sound
• Bestial bellow
• Opening sound of an MGM film
• Big engine sound
• Make like a lion
• Din from a den
• Leo's sound
• Emulate MGM's lion
• Sound of the ocean or a lion
• Audience's sound
• Certain king's proclamation?
• Ghostly greetings
• Shouts of disapproval
• Loud sound as of lion