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