Gates open at 5:30 p.m. Fans can expect Lesh & Weir to push the musical envelope with jaw-dropping improvisations and loving renditions of Grateful Dead classics, with an all star band that includes keyboardist Jeff Chimenti, drummer Joe Russo (Benevento - Russo Duo, Trey Anastasio), and guitarist John Kadlecik (Dark Star Orchestra). Tickets are available at the Chamber office. General admission only. Call 607-547-9983 ext. 106 for ticket information.