Isabelle van Keulen

Wolfgang Meyer (Organ), Gil Shaham (Violin), Akira Eguchi (Piano), Tamás Vásáry (Piano), Emil Gilels (Piano), Teresa Berganza (Mezzo-Soprano), The Ambrosian Singers (Chorus), Plácido Domingo (Tenor), John McCarthy, Patrick Criswell, Elliot Goldenthal, Hèctor Ulises Passarella (Bandoneon), Luis Bacalov...