Related Clues:

• The cavity of the middle ear
• What�s to beat the corporation? Any MP scheming on the inside
• Listened in London to singular tympanum
• Read about bizarre aspect of hearing
• '13 tum' Pam gets help for monitoring?
• A red mixed with spirit -- it pulsates in one's head
• Cockney's picked up booze and amplifier
• Part of the body studied by otolaryngologists
• Organ membrane
• One hears of a murder at sea
• Body part jarred at concerts, say
• Listener partly unravelled a murder
• It receives word of a murder that's been arranged
• Read about strange part of human anatomy
• Body part that vibrates