Opera Arias (Bass): Hawlata, Franz - Gounod, C.-F. / Spohr, L. / Schumann, R. / Meyerbeer, G. / Mussorgsky, M.P. / Boito, A. 2001-01-01T00:00:00.000000Z
Vocal Recital: Hawlata, Franz - Lortzing, A. / Weber, C.M. Von / Cornelius, P. / Schubert, F. / Nessler, V. / Flotow, F. Von / Bruch, M. 1996-01-01T00:00:00.000000Z
