Related Clues:

• Brass instrument valve
• Political protest
• Protest vital to provide momentum
• Show to bring the house down? Not half
• Width of character in complete illustration
• Floor model, often
• Work a trade show booth
• Do get me involved in the protest
• What may account for some wild emotionalism?
• Energetic figure endlessly making protest
• Tape some made more of
• Sit-in starts to disrupt every mundane operation
• Finally, crowd outside film studio cut short protest
• Most of the common people protest
• Self-produced recording, perhaps