Sitting Horns The Hague "I sit therefore I am" Sitting Horns offers a playful, focused and unpretentious musical experience featuring original compositions and arrangements of folk songs executed in a laid-back, approachable manner. Kasper Moliin (DK) - alto sax, compositions Ukko Heinonen (FI) - tenor sax Magnuss Baugis (LV) - trumpet/voice Simon Kalker (NL) - bass Kobe Gregoir (BE) - drums