Gov't Mule Riverside Place (Masonic Auditorium), 1108 W. Riverside, Spokane, Wash. InfoWhen Sep 20, 8 pmPrice Tix US$35/100 V.I.P. (plus service charge) at www.ticketswest.com/Categories Concerts BUY TICKETS Bluesy jam-rock band from New York City, featuring singer-guitarist Warren Haynes.