The Choir of E. Mikeladze Central Music School
Georgia
Bel Canto Children's Choir (Columbia Choirs)
USA - Seattle, WA
Cantabile Vocal Ensemble (Columbia Choirs)
USA - Seattle, WA
Chamber Singers of the Fairfield County Children's Choir
USA - Orange, CT
Portland Boychoir
USA - Portland, OR
Shanghai Little Star Chorus
China
St. Stephen's College Choir
Hong Kong
Ecco
USA - HOST, Piedmont, CA