Soprani
Anna, Colette, Edith, Heidi, Maya, Monica, Regula, Sandra, Verena
Contralti
Antonia, Bianca, Elena, Eliana, Katharina, Marisa, Rita, Silva, Silvana, Ursula
Tenori
Alfredo, Alicia, Bruno, Daniela, Giovanni, Marco, Silvia, Tullio, Urs
Bassi
Claudio, Gian, Gioa, Hansueli, Livio, Paul, Peter