The Guitars N' Cars Auto Show, presented by the Houston Construction Industry Charities, kicks off at noon Sat., Oct. 21, at Sam Houston Race Park, 7575 N. Sam Houston Parkway West. The rain-or-shine family event showcases American classics, exotics, hot rods, muscle machines, cars, trucks and motorcycles. Live music, a silent auction and a kid's zone are also highlights. All vehicle makes, models and years are welcome, with registration available at hcias.com. Admission is $10 for adults and $5 for children. Vehicle entry in the Auto Show is $25. Proceeds benefit the Houston U.S-Vets program, which helps military veterans with housing, job placement and other needs.