Roswitha
Heidelberg Festival Ensemble & Heidelberg Madrigal Choir & Gerald Kegelmann & Roswitha Sperber
Roswitha Sperber & Monika Schwamberger & Otfried Miller & Willy Freivogel
Roswitha Sperber & Rainer Schumacher & Sigurd Michael & Willy Freivogel & Friedhelm Putz & Hermann Herder
Roswitha Sperber & Valeriu Barbuceanu
Heidelberg Madrigal Choir & Roswitha Sperber & Gerald Kegelmann & Heidelberg Festival Ensemble