1. Xylophonia Collection: Concert Programs (SOM) Contributers: George Hamilton Green (Composer), Benjamin A. Charles (Percussion), Adam Walton (Marimba), Mark Eichenberger (Marimba), Tim Berg (Marimba), William Mullen (Marimba), Matt Endres (Drums), Sonia Warfel (Tap Dancer), and Jordan Shevell (Tap Dancer) Performance: Masters Recital Performance Date: 2011-04-08 Location: Music and Performing Arts Library, University of Illinois Concert Program: 2011 Jan-May Pt.1 p.160