(June 21, 2016) – Vocalist/drummer Trisha Marie Pallo of the Differents, singer/guitarist Petey Hop, bassist/vocalist Pat Perkinson, Craig Keil, and drummer Sonny Rock will headline the 16th Blues Pro Jam at Club Helsinki Hudson on Thursday, July 14, at 8pm. (This is a rescheduling of an event originally announced for June 30). As always, the region’s top blues musicians will join together for an evening of