Mais de Oasis Chorale
2015- 2003
- 2005
- 2017
- Harry Christophers & The Sixteen
- Dolce Canto
- Collegiate Chamber Honor Choir, Women’s Honor Choir, Edward Maclary & Hilary Apfelstadt
- Illinois Honors Chorus, Brad Holmes, Illinois Combined Honors Organizations, Illinois All-State Chorus, Robert Boyd, Graham Heise & Illinois Combined All-State Organizations
- The State Moscow Chamber Choir & Vladimir Minin
- Bob Jones University Choirs and Ensembles
- Stephen M. Hopkins, Kent Hatteberg, Appalachian State University University Singers, University of Louisville Cardinal Singers & Hollie Lacy