Related Clues:

• Tubes
• Wind instrument
• Singer's asset, slangily
• Water conduits
• Vocal cords, informally
• Organ features
• Plumber's supply
• Marcher's instrument
• Vocal cords, in slang
• Corncobs and briars
• They'll hold water
• Wind instruments
• Elvis had good ones?
• Highland musicmakers
• Plumber's concern