A free concert takes place on George Hamilton Day (Monday, Aug. 7), 7 to 9 p.m. at The Hamilton Spectator auditorium. The day’s name has been attached to the Civic Holiday in Hamilton since 2010. Music: Jude Johnson Quartet, Cottonwood Brass, Stewart Memorial Church choir and more. Free tickets at the Spec, 44 Frid St., Mon. to Fri., 8:30 a.m. to 5 p.m.