Related Clues:

• Source of fizz
• ___ jerk (fountain worker)
• Served instead of beer at concession stand
• Dr Pepper or Mr. Pibb
• Spaniard's cheers after one's spilled over water
• Pop's other name
• Fountain serving
• Six-pack purchase, maybe
• Obnoxious type given a drink across the pond
• Bubbly pop
• Bruce "Go on down where that sweet ___ river flow"
• Fizzy drink leaders in search of diversification are ...
• Coke or ginger ale
• Squirt or Slice
• Fizzy drink son or daughter accepts for starters