There are more than one artists, sharing the name Konstantin. 1) A Ukrainian smooth jazz artist and saxophonist 2) A Bulgarian chalga singer 3) German house and techno producer, Konstantin Knust. 1. The name Konstantin Klashtorni belongs not for nothing to one of the best Smooth Jazz saxophonists in the world. Konstantin has polished his talent through a Masters Degree in saxophone performance and an enormous amount of touring and recording experience, increasing his professional growth and confidence over the past years.