Part 1 of 3 Saturday, May 17, 2008.  8:00 PM PopRally presents a screening of films by the experimental Pittsburgh film collective Jefferson Presents…. The artists present all-new work in 16mm celluloid film, using combinations of uncommon vintage "analyst" projectors. A number of these one-of-a-kind projection performances feature live accompaniment by several Pittsburgh-based musicians. Appearances by established filmmakers and newer artists, including Adam Abrams, Tony Balko, Mike Bonello, Olivia Ciummo, tENTATIVELY a cONVENIENCE, Tara Merenda, Caleb Morgan, Gordon Nelson, Ross Nugent, Greg Pierce, Brian Dean Richmond, and Rebbyro, showcase the best of Pittsburgh’s experimental film scene. Steven X. Boyle, Nick Falwell, Samuel Gangwish, and Jim Lingo contribute sound works. The screening is followed by a party in the lobby of The Lewis B. and Dorothy Cullman Education and Research Building.