The Mercer County High School show choir is among four finalists in the first ever IHSA Holiday TikTok Challenge. A winner will be determined via online voting through Monday morning. There are multiple ways to vote and can be found by clicking here. The winner receives $250 for their program and another $250 for their favorite charity. The Mercer County show choir has chosen the Mercer County Family Crisis Center as their charity. WRMJ News Director Jim Taylor spoke with show choir director Sam Whan Thursday morning.