The 2012 Pitchfork Music Festival is going down this weekend in Chicago, and yesterday, both A$AP Rocky and Big K.R.I.T. performed as part of the first day's lineup, which you can now watch online. A$AP Rocky's set starts 125:45 into the video above, and Big K.R.I.T.'s begins 185:55 in. Check out both sets, and stay tuned to the rest of the festival continuing today and tomorrow, which you can link to, and also see the complete performance schedule for, here.