Jay brings out Diddy to perform Exhibit C at the Mos Def show @ Highline Ballroom from this past Monday:

(LMAO at Diddy in the chair)

Audio:
Jay Electronica - Exhibit A (feat. Mos Def & Talib Kweli)
Jay Electronica - Exhibit C (feat. Mos Def, Talib Kweli & Diddy)

This guy (Jay Electronica) needs to go ahead and drop a EP or somethin' this year because we all know how fickle peoples attention spans are nowadays.