Tonight at 7:30 PM, Geoff Harkness will appear at the Portage Theater, 4050 N. Milwaukee, to present the premiere screening of I Am Hip Hop, his new documentary on hip-hop in Chicago. Tickets are $7, and DVDs of the documentary will be on sale as well. Across town at Metro, 3730 N. Clark, Scion Route Film Series will present an 8:30 PM screening of Ramin Bahrani’s excellent drama Chop Shop, to be followed by a DJ set by Tone B. Nimble of All Natural. Tickets are free, but RSVPs are required.