Das Land des Lächelns
From 2000 till 2003 Mavrák was hired as a guest singer by several German theatres. Roles from this period are amongst others: Prince Sou Chong in Lehar's The Land of Smiles, Sandor Barinkay in Johann Strauss's Der Zigeunerbaron and Edwin in Emmerich Kálmán's Die Csárdásfürstin.