Before Wale’s “Chain Music” hit the net yesterday, he actually debuted an acapella version of the track three months ago during his performance at St. John’s University. Pop ya collar, Red Storm.

Just like DMC, J.Cole went to St. John’s University too. And last night, he returned to his alma mater for the first time. In the footage above, he performs “Last Call” off The Warm Up mixtape. Sidebar: Cole In Dave Chapelle’s Block Party