Possible Clues:

• 'La Cage -- Folles'
• 'La Cage ___ Folles'
• "La Cage __ Folles"
• Vb. type
• “La Cage ___ Folles”
• "La Cage ___ Folles"
• 'La Cage __ Folles'
• Dumas's 'La Dame ___ Camélias'
• Stereo input letters
• "La Cage --- Folles"