90′s advert for Diet Coke.
Diet Coke (formally known as Diet Coca-Cola) is a sugar-free soft drink produced and distributed by The Coca-Cola Company. It was introduced in the United States on Independence Day in 1982 as the first new brand since 1886 to use the Coca-Cola trademark. The product quickly overtook Tab in sales.
1987 7UP ‘Feels So good cooling down’.