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