DG Dress Rehearsal #3 – 07-21-2013 Published July 29, 2013 at 2273 × 1085 in Downing Grey Progressive Rock iProg Dress Rehearsal / Tech Rehearsal – July 20th and 21st Downing Grey – full dress rehearsal – #3 Downing Grey, Andrew Colyer, Bill Shannon, Dave Ostrowski, Darin Brannon, Coz Orphanides, Progressive Rock, Progressive Rock Tribute Band