Related Clues:

• Phantom
• Opera interrupter of note
• Lloyd-Webber hit, for short
• Visible spirit
• Not really there
• Eerie figure
• See 77-Across
• Hallowe'en songstress Bonnie?
• *B'way hit beginning in '88
• Eerie apparition
• Musical's masked man
• Ghostly figure
• Spectre
• Apparition, phantom, spirit
• Ghost, spectral apparition