Related Clues:

• 1999 Tom Petty album
• Rebounding sound
• Radar return
• Canyon answer
• Rich Little e.g.,
• Doter of Narcissus
• 'Can you hear me? ... hear me? ... hear me?'
• Canyon phenomenon
• Imitator
• Audio feedback of a sort
• Radar's effect
• Talk back?
• Sound in a big, empty room
• Singer's comeback?
• Hollow response?