Sylvia Sass, Frankfurt Radio Symphony, Sofia Symphony Orchestra, Ghena Dimitrova, Ulrike Steinsky, Hungarian State Opera Orchestra, Hungarian State Opera Chorus, Pinchas Steinberg, András Kórodi, Marcello Viotti, Marcus Creed, Rundfunk-Sinfonieorchester Berlin, Alexandrina Pendatchanska, WDR Sinfonieorchester Köln, Rouslan Raichev, Michail Angelov, Plovdiv Philharmonic Orchestra, Anna Tomowa-Sintow, Cologne Radio Chorus, Lamberto Gardelli, Budapest Symphony Orchestra, Lucia Aliberti, Sylvia Greenberg, Ruth Ziesak
