Related Clues:
- A caffeine source
- Dark drink
- Aerated beverage
- Long Island iced tea ingredient
- Fountain selection
- Fast-food beverage
- Onetime Dr Pepper alternative
- "Great taste since 1905" soft drink
- Picnic beverage, perhaps
- Drink once pitched by Nancy Sinatra
- Pepsi or Coke
- Caffeine source, often
- RC or Jolt
- Fountain choice
- Vending-machine offering