Anna-Maria Hefele is an overtone singer, vocal artiste and singer. She plays various instruments like nyckelharpa, harp, mandoline and schwegel, an ancient form of the flute. Since 2005 she has been occupying herself intensively and as the main focus of her work with overtone singing, with first compositions for overtone dating from 2006. In 2014 she obtained her BA in Elementary Pedagogy of Music and Dance, with singing as her first study, at the Carl Orff Institute, Mozarteum Salzburg. Anna-Maria is the overtone soloist in various ensembles, like “Supersonus – the European Resonance Ensemble” and in the “Orchestra of the Cultures” directed by Adrian Werum. Anna-Maria Hefele was a member of the German Youth Chamber Choir under the direction of Prof Göstl, of the Munich Overtone Choir under the direction of Matthias Privler and of the European Overtone Choir under the direction of Prof Steffen Schreyer and Wolfgang Saus.