Rachel Chen, Kate Hodgin, Madelon Jensen, Alawi Masud, Sierra Sabec, Carter Stacy, Brad Williams and Chae Yu celebrated their graduation from the program on Thursday.

Rachel Chen, Kate Hodgin, Madelon Jensen, Alawi Masud, Sierra Sabec, Carter Stacy, Brad Williams and Chae Yu celebrated their graduation from the program on Thursday.
Rachel Chen, Kate Hodgin, Madelon Jensen, Alawi Masud, Sierra Sabec, Carter Stacy, Brad Williams and Chae Yu celebrated their graduation from the program on Thursday.
Rachel Chen, Kate Hodgin, Madelon Jensen, Alawi Masud, Sierra Sabec, Carter Stacy, Brad Williams and Chae Yu celebrated their graduation from the program on Thursday.
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.
The program is celebrating five decades in St. Louis with multiple events on Oct. 18-19.
The program is celebrating five decades in St. Louis with multiple events on Oct. 18-19.
The program is celebrating five decades in St. Louis with multiple events on Oct. 18-19.