- Solomon's Knot & Jonathan Sells
- Neuer Kammerchor Berlin & Adrian Emans
- PaTRAM Institute Male Choir, Ekaterina Antonenko, Igor Morozov, Evgeny Kachurovski & Alexis V. Lukianov
- Yekaterinburg Philharmonic Choir & Andrei Petrenko
- Voices of Concinnity
- Houston Chamber Choir, Ken Cowan & Robert Simpson