Related Clues:

• Comedy first baseman
• The Guess ____ 1987 Music Hall of Fame inductee
• Inquiry starter
• "__ Do You Love?": Bo Diddley classic
• "__ the heck!"
• '... that's ___!'
• Horton heard one
• Part 4 of today's quote
• "___ goes there?"
• 'I didn't hear you'
• "Tommy" group (with "The")
• 16-Across' query?
• Abbott's second baseman
• Start of a quiz?
• "Are you serious?"