Concert: Hurry Sundown Friday, September 18, 6:00 PM Hurry Sundown is a Boston-area band that’s been playin’ country like rock—and rock like country—and earning a devoted following. The band’s repertoire includes songs by Bob Seger, Darius Rucker, John Denver, Poco, Sturgill Simpson, Bonnie Raitt, The Outlaws, Wings, Elton John, Cake, John Mayer, Steely Dan, New Riders…