Photos © Joan Marcus. Elevator Repair Service [ERS] is rightly regarded as one of New York’s most innovative theater companies. Led by Artistic Director John Collins, who moonlights as a sound designer for The Wooster Group, the ensemble creates irreverent, idiosyncratic performances that wrest free from the straightjacket of naturalism with an absurd humor and colorful physicality. Their 2006 "workshop" production of Gatz was a high-water mark – performed over the course of seven hours......