Possible Clues:

• ''--- Believer'' Monkees hit
• John Denver's ''Thank God --- Country Boy''
• ''--- Believer'' (Monkees)
• Sammy Kaye's '___ Big Girl Now'
• '___ Fool' (1965 hit)
• Ogden Nash's '___ Stranger Here Myself'
• '___ Woman' (1975 hit)
• "--- Believer" (The Monkees)
• '___ Fool to Care' (1954 hit)
• 1965 Yardbirds hit '___ Man'