Producent
Carnegie Hall
Koor meester
Margaret Nomura Clark
Janet Hostetter
Zimfira Poloz
Maria Theresa Vizconde Roldan
Koor
Toronto Children's Chorus
Children's Chorus of Washington
Shenandoah Valley Children's Choir
Young Voices of the Philippines
Virginia Children's Chorus
St. Genevieve Valiant Voices
New York, Verenigde Staten