Possible Clues:

• Beverage that once offered a Luau flavor
• Longtime pop brand
• Pop name
• Beverage whose logo was once the bottom half of a woman's legs
• ___ Grape
• Beverage once sold 'in all popular flavors'
• Classic fruit-flavored drink
• Chero-Cola, after a name change
• Soda with a Blue Cream flavor
• Drink named for a certain small stature