When the Unspoken Orchestra takes the stage, only four musicians appear: Helena Bühler (voice) Maurice Storrer (tenor sax) Felix Geidel (piano & composition) Luzi Niederhauser (bass) They met while studying at the Lucerne University of Music and now share both a musical and a personal bond. ​ ​They merge contemporary jazz elements and classical chamber textures to paint the impression of an entire orchestra.