text: Stjepan Hauser (; born 15 June 1986), known professionally as HAUSER, is a Croatian cellist. He was a member of 2CELLOS, along with Luka Šulić, and continues to perform solo.
  Early life and musical training
  Hauser was born in Pula, Croatia, into a musical family, where he began his musical education. His mother plays percussion. His sister is a journalist in Pula.