Jaakko Mäntyjärvi
![2020 Texas Music Educators Association (TMEA): University of North Texas A Cappella Choir [Live]](/assets/artwork/1x1.gif)
- Allen Hightower · University of North Texas A Cappella Choir
- Felix Heitmann · Jugendkonzertchor der Chorakademie Dortmund · WDR Rundfunkchor Köln · Stefan Parkman
- Karen Kenaston-French · University of Texas at Arlington a Cappella Choir
- Paul Head · Pennsylvania All-State Orchestra · Pennsylvania All-State Chorus