Possible Clues:

• Teeny finish
• Cool daddy
• Fan of '40s jazz
• The Big ___ ('Chantilly Lace' singer)
• Fad follower (with 61-Across)
• Dancer to jazz
• Hit for every person dancing
• Big home run hitter, in slang
• The Big -- ('Chantilly Lace' singer)
• 'Chantilly Lace' singer, The Big --