Brian Grazer Pumped About Gucci Mane Movie, "Progenitor of Trap Music"

Brian Grazer is doing an “8 Mile”-style movie about rapper Gucci Mane — and tells TMZ he believes Gucci is the “progenitor or trap music.” Yeah, we had to look that word up too … turns out, progenitor means creator or originator. So, is that…

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