Cocaine music nothing stopping that, with Juice 'ey I'm Project Pat

from French Montana (Ft. Waka Flocka Flame) – Choppa Choppa Down Lyrics on Rap Genius

Meaning

He calls it “cocaine music” because his music is addictive like coke/drugs.
Also he could be referring to his “Cocaine city” DVDs.

And he is shouting out the two brothers Juicy J and Project Pat with whom he later made the mixtape “Cocaine Mafia”.

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