There are two bands by the name of Sister City: 1. An indie rock/punk formation out of Philadelphia (see bio below) 2. A techno collaboration between EPROM, Dean Grenier and Hej Fund Philadelphia's Sister City We'll let the band speak. Sister City: Whoa, hey! Welcome to the Small Talk-era Sister City band biography. Let’s get to the facts. Sister City is a Philadelphia-based punk rock indie rock thing best described by one blogger as “Not the punk that you’re thinking of. Read more on Last.fm