I-Dub grabs Cory Gunz for his track “Opportunity”. According to his official website, this will be off his project “Best Unsigned Rapper Alive”. Listen below. How did you like the collaboration? Next Post 16 Sep 2014 Comment Shanell Featured On Gucci Mane’s The Return Of Mr. Perfect Check out Shanell’s new feature on Gucci Manes latest mixtape.