With just days to go before the next robust Communion event here in Philadelphia, let's take a look back at the insanity that took place at Underground Arts a few weeks back: Philadelphia Communion Show – January '14 By Michael Southerton and Emily Southerton Rosu Lup Michael: SXSW -bound Philly songsters Rosu Lup set a beautiful precedent by kicking off Communion on the Underground Arts Black Box Stage . The songs of Rosu Lup are tenderly crafted melodies that weave elements of Appalachian roots with modern sonic aesthetics. The steel resonance of acoustic guitars and banjos are folded into a reverb-soaked backdrop provided by rich California tones from the electric guitar. The backbeat drives the rich rhythm section, and the core of the four-piece band is uplifted by the lovely addition of strings (two violins) and brass (trumpet and trombone.) And “uplifting” is perhaps the most appropriate term to describe Rosu Lup. While all songs carry the burden of reality