Chuckleheads will present their stellar show, "Are you ready for the Summer Comedy Improv Spectacular" at Matthews Comedy Zone. The group feeds solely on improv with lots of audience participation. They are part of the Actor's Crib and Charlotte and the surrounding area is abuzz over their jokes, rhymes, games and ability to spread laughter. If you are looking for a chuckle, check out this comedy troupe. $5. 8 p.m. Matthews Comedy Zone, 11329 E. Independence Blvd. 704-845-2211. www.thechuckleheads.com.