Julia Brown, Josef Bogacz, Michael Halász, Slovak Philharmonic Orchestra, Kenneth Jean, Slovak Radio Symphony Orchestra, Alexander Rahbari, Belgian Radio and Television Philharmonic Orchestra, Béla Drahos, Nicolaus Esterházy Sinfonia, Ondrej Lenárd, Adrian Leaper, Royal Philharmonic Orchestra, Ingrid Kertesi, Laszlo Kovacs, Camerata Budapest & Budapest Camerata
Jussi Björling, Nils Grevillius, The Royal Orchestra, Stockholm Concert Association Orchestra, Anna-Lisa Bjorling, Swedish Radio Symphony Orchestra, Robert Merrill, Renato Cellini, The RCA Victor Orchestra & Emil Markov