The Knoxville High School Chamber Singers will perform the National Anthem at state football in Cedar Falls on Saturday. 

This is the second year in a row the group has been able to perform at state football and they were one of seven groups selected out of 42 who auditioned. The group will sing before the Class 2A semifinals game at the UNI-Dome at 10:00 am. Parents of the students are able to attend the game for free.