All Soprano Mezzo Soprano Counter Tenor Tenor Baritone Bass Conductors Stage Directors Accompanist View list - Baritone Andrzej DobberAlbert DohmenAdrian ErödMartin GantnerTommi HakalaSamuel HasselhornAlan HeldLiviu HolenderTomasz KoniecznyBongani Justice KubhekaBrian MulliganVittorio PratoEgils SilinsThomas TatzlLudovic TézierLauri VasarMarkus Werba Andrzej DobberAlbert DohmenAdrian ErödMartin GantnerTommi HakalaSamuel HasselhornAlan HeldLiviu HolenderTomasz KoniecznyBongani Justice KubhekaBrian MulliganVittorio PratoEgils SilinsThomas TatzlLudivic TézierLauri VasarMarkus Werba