Username: Password:              Sign Up home choirs events videos choreographers arrangers costumes social songs search   Show Choir Community    Schools    California    Gladstone High School    Sonic Boom 2019 Sonic Boom 2019 Choir Information Director Jade Clavesilla Choreographer Unknown Events Repertoire Compare Comments Walnut Show Choir Clinic February 9th, 2019 This was a non-competitive event. Burbank Blast! March 1st, 2019 Third Place (Tier IV) Los Alamitos Xtravaganza March 15th, 2019 Third Place (Tier IV) Showmanship Sponsored ©2002-2024 Show Choir Community. All Rights Reserved.