UNDATED – Remember Tang?

It’s hard to find these days in the U.S., but sales are booming worldwide.

Fortune magazine says global sales of Tang have doubled since 2006 to a whopping $1 billion.

The drink is the hottest in Brazil, Argentina, Mexico and the Middle East.

It’s doing so well that it’s manufacturer, Kraft, has added new flavors, including lemon pepper, to go along with classic mainstays of orange and mango.

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