Nearly 900 University of Missouri–St. Louis students, faculty, staff members and alumni turned out at Busch Stadium Friday night for the annual event.

Nearly 900 University of Missouri–St. Louis students, faculty, staff members and alumni turned out at Busch Stadium Friday night for the annual event.
Nearly 900 University of Missouri–St. Louis students, faculty, staff members and alumni turned out at Busch Stadium Friday night for the annual event.
Nearly 900 University of Missouri–St. Louis students, faculty, staff members and alumni turned out at Busch Stadium Friday night for the annual event.
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.