Stjepan Hauser, from Croatia, and Luka Sulić, from Slovenia, are both classically trained and form the band 2Cellos, which has sold out shows in Portland, Seattle, Denver, Boston and New York.

Stjepan Hauser (born 15 June 1986),[1] known professionally as HAUSER, is a Croatian cellist. He is a member of 2CELLOS, along with Luka Šulić. Early life and musical training Hauser was born in ...