Plus Kendrick Lamar co-signs new concert app Turnstile.
Stars discuss the impact of the BK mc's first album. (9/12/2014)
Plus, Elijah Blake releases "Wicked" video.
Plus, Emilio Rojas releases "Dead Presidents" video.
Plus, Stalley "balls hard" on a new track.
TDE star's 14-minute flick, m.A.A.d., will help kickoff the first annual Sundance NEXT Fest.