Pencils credit from Nick Caputo; we formerly credited Joe Orlando.
Silver sings a parody of the Monkees’ "Last Train to Clarksville", "Take the last train to Knoxville - They are cutting off the service..."
Palisades Amusement Park ran ads with coupons in DC comics for years, so the story setting might be a thank-you.
hint submitted by Mike Stachurski of Addison, Illinois