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Barter 6 is the title of Young Thug's 2015 mixtape. The mixtape was released on April 17, 2015, and features guest appearances from Gucci Mane, Birdman, Lil Wayne, and Future. Barter 6 was a critical and commercial success, debuting at number one on the US Billboard 200 chart. The mixtape was praised for its innovative sound and Young Thug's unique rapping style.