Related Clues:

• '___ Blue?' (1929 #1 hit)
• Start of Cain's query
• Bon ___
• Friend en francais
• '___ the only one?'
• French friend
• '___ Blue?'
• Brest friend
• '___ dreaming?'
• 'Who, me?'
• See 33-Across
• Paris pal
• Horner's last words
• Paris associate
• Pierre's friend