August 09, 2017
Berner and Young Dolph's collaborative mixtape, Tracking Numbers, is due out later this month. To give fans a hint of what to expect from the tape, the two released "Knuckles" featuring Gucci Mane on Wednesday.
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Earlier this year, Young Dolph featured on Gucci's Droptopwop album. He and 2 Chainz appeared on "Both Eyes Closed."
Tracking Numbers is out August 25.
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