The Sion vocal octet

François-Xavier Amherdt, Countertenor
Christian Rossel, Countertenor
Nycolas Robyr, Tenor
Serge Métrailler, Tenor
Fabien Kuchler, Baritone
Nicolas Clausen, Bass
Christian Zufferey, Low-calf
Jean-Marie Putallaz, Tenor
Jérémie Zufferey, Bass-baritone

Double quartet of men's voices with use of countertenors, based on the model of the King's Singers of London. Classical and popular romantic pieces in French and English.