Josef Rixner, Ursula Hauser, Ursula Bosshardt

Ursula Hauser, Ludwig Siede, Ursula Bosshardt

Ursula Hauser, Ursula Bosshardt, Marie-Auguste Durand

Jose Padilla, Ursula Hauser, Ursula Bosshardt

Jacques Offenbach, Ursula Hauser, Ursula Bosshardt

Wilhelm August Jurek, Ursula Hauser, Ursula Bosshardt

John Philip Sousa, Ursula Hauser, Alphonse Leduc, Ursula Bosshardt

Scott Joplin, Ursula Hauser, Ursula Bosshardt

Siegfried Translateur, Ursula Hauser, Ursula Bosshardt

Carl Friedemann, Ursula Hauser, Ursula Bosshardt

Enrico Toselli, Ursula Hauser, Ursula Bosshardt

Émile Waldteufel, Ursula Hauser, Ursula Bosshardt

Jacques Offenbach, John Philip Sousa, Scott Joplin, Émile Waldteufel, Siegfried Translateur, Wilhelm August Jurek, Enrico Toselli, Jose Padilla, Josef Rixner, Carl Friedemann, Ursula Hauser, Ludwig Siede, Alphonse Leduc, Ursula Bosshardt, Marie-Auguste Durand