Amongst rap fans, Kyambo "Hip-Hop" Joshua is known as Biggs' brother and No I.D.'s friend. But behind the scenes, Hip Hop curated the sound of Roc-A-Fella Records and was the first to sign Kanye West as a producer and an artist. These days, the Harlem native is busy executive producing Nas' highly anticipated album. On the eve of the Roc-A-Fella pop up grand opening, Hop discusses Esco's next project, Jay Z's discography, Kanye’s evolution, Lil Wayne, Gee Roberson and so much more.