Dan Younger, who graduated from the St. Louis high school in 1964, later returned to photograph the facility and recently was featured on the Nine Network.

Dan Younger, who graduated from the St. Louis high school in 1964, later returned to photograph the facility and recently was featured on the Nine Network.
Dan Younger, who graduated from the St. Louis high school in 1964, later returned to photograph the facility and recently was featured on the Nine Network.
Dan Younger, who graduated from the St. Louis high school in 1964, later returned to photograph the facility and recently was featured on the Nine Network.
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.