The first day of the fall semester is always a big deal at the University of Missouri–St. Louis, but the 2017 version was in a class all its own.

The first day of the fall semester is always a big deal at the University of Missouri–St. Louis, but the 2017 version was in a class all its own.
The first day of the fall semester is always a big deal at the University of Missouri–St. Louis, but the 2017 version was in a class all its own.
The first day of the fall semester is always a big deal at the University of Missouri–St. Louis, but the 2017 version was in a class all its own.
Social media manager Valerie Furlong captured video from the two-day event created to immerse area high school students in the joy of singing a cappella music.