Kanye West -- Discovers the Next Big Rapper ... On the Street!

Kanye West may have changed the life of a random dude who did an impromptu street audition and clearly impressed both Kanye and his tag-along buddy, Justin Bieber. Subscribe! TMZ -- Subscribe! TMZ Sports -- Subscribe! toofab -- NEED MORE? Like us on! Facebook -- Follow us! Twitter -- Follow us! Tumblr --