Behind The Curtain - Live at ProgStock is a electrifying live 4-disc set featuring Joe Deninzon & Stratospheerius Filmed on October 13th, 2019, and October 2nd, 2021 at the legendary ProgStock Festival at the Union County Performing Arts Center in Rahway, NJ. The album features many of the band's staples such as One Foot in the Next World, Game of Chicken, Imposter! Heavy Shtettle as well as the amazing re-interpretations of Frame by Frame by King Crimson, Spain by Chick Corea, and Hysteria by Muse. Behind The Curtain - Live at ProgStock features Violinist Joe Deninzon of Kansas the concert also features members of Trans-Siberian Orchestra, Mark Wood, Testament, Riot Act, and Dweezil Zappa. Recommended for fans of Dixie Dregs, Steve Unruh, Mark Wood, Thank you Scientist, and Digital Knife ATTENTION: please remember that all Blu-Rays are Region A USA and all DVDs Region 1 USA and you will need a multi region Blu-Ray/DVD player to play them.