"HeRo" presents a unique blend of musical styles: original compositions, standards, ballads, improvisation, contemporary jazz and worldmusic.

Henri Bok has promoted the bass clarinet and its repertoire for more than thirty years, both as a performer and a teacher.
He received his musical education at the Rotterdam Conservatoire where he obtained performance degrees for saxophone and bass clarinet "cum laude".
Since 1981 he has been Professor of Bass Clarinet at the Rotterdam Conservatoire, where his unique bass clarinet course attracts students from all over the world.