Wednesday Wave at Grinders in Kansas City is a free, monthly summer concert and comedy series on the patio, featuring local music, comedians, and drink specials. The 2026 series returns to the Crossroads location for its fourth season, with events scheduled starting April 22nd and continuing through the summer, featuring 3 bands and 2 comics from 6-9 PM. The first edition will feature the bands MidSeason; Neon Signs; and LAME; and comedians Ryan Trickey and Aaron Scarbrough.