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