Hofmeyr

Corneli Smit & Goran Krivokapic, Goran Krivokapic, Corneli Smit

Raffaele Trevisani (flute, piccolo)

Moscow Chamber Orchestra, Constantine Orbelian & Roberto Duarte

Ferdinand Steiner, Nina Schumann, Jeff Nelsen, Alissa Margulis

Youth Choir "Kamer...", Terēze Gretere (leadvocalist), Baiba Pudāne (leadvocalist), Santa Ansone (leadvocalist), Inga Baltā (leadvocalist), Dārta Paldiņa (leadvocalist), Inga Lisovska (leadvocalist), Agate Pooka (leadvocalist), Sandis Voldiņš (leadvocalist), Jevgeņijs Godunovs (leadvocalist), Laima...

I Grandi Violoncellisti (Peter Marten, Marian Lewin, Anmari van der Westhuizen, Brian Choveaux, Barbara Kennedy, Cheryl de Havilland)

Schoombee, Willemien, University of Pretoria Camerata, van der Sandt, Johann

Minette Du Toit-Pearce, Marika Hofmeyr

Johann van der Sandt (chorusmaster), University of Pretoria Camerata

Johann van der Sandt (chorusmaster), Cant'afrika, Singkronies Chamber Choir, University of Pretoria Camerata

Christopher Jessup, David Gaines, Bree Nichols, Alexandr Stary, John Craven, Michael G Cunningham, Daniela Kosinová-Valtová, L Peter Deutsch, The Kühn Choir of Prague and Lenka Navrátilová, Ryan Homsey, Hendrik Hofmeyr, Marcel Javorček, Richard E Brown, Janáček Philharmonic Ostrava, Jiří Petrdlík...