Clevenger was principle horn with the Chicago Symphony Orchestra for 47 years.
Horn player and teacher Jeff Nelsen believes being fearless on stage is just as important as playing the correct notes.
The Mirari Brass Quintet is continuing the tradition of challenging what audiences might expect from a classical music performance.
Few chamber groups can boast the accomplishments of the Canadian Brass. Even after forty years, the group isn't showing any signs of stopping.