Did Diet Mountain Dew and Pepsi have different names before they were called Diet Mountain Dew and Pepsi ?
Pepsi Pepsi is a carbonated soft drink produced and manufactured by PepsiCo. Originally created and developed in 1893 and introduced as Brad's Drink, it was renamed as Pepsi-Cola on August 28, 1898, and then as Pepsi in 1961.
Upper 10 Upper 10 is a caffeine free drink lemon-lime soft drink, similar to Sprite, Sierra Mist, and Bubble Up. It was bottled by RC Cola.