Haas is a creative allrounder. He started his carrier as a professional soccer player at S.C Heerenveen. When he became 18 years old, he chose a whole different kind of sport; writing song lyrics. Haas is of origin a hip hopper but with his rhythmic rap and catchy chorus he has also features of the genre pop. Recently Haas plays with his own band and this strengthens the influence of the pop genre.