Possible Clues:

• Sounds produced by this cat round a queen
• Laid back about praying regularly for organ
• It contains the vocal chords
• Upper wind-pipe
• Cat grabs a radio's top sound producer
• Cat gnaws leads of Andy's revolutionary sound system
• Cat eating a rat's head? Speak with it!
• Body part: limb almost eaten by wild animal
• Box of vibrators
• Human voice box