As Barbosa explains in the Soundcloud description of the mix, the never-before-heard Azealia Banks track is actually under the moniker Miss Bank$. Back in 2011, the Harlem-based rapper teamed up with Buraka Som Sistema to record a version of the song "Kalemba (Wegue Wegue)."
the original tho.
I hope more Miss Bank$ stuff leaks/releases. This SLAAAAAYS