Mark Haanstra @ De Smederij 2026-09-22
· De Smederij · Groningen
🎷 35 YEARS OF JAZZ AT DE SMEDERIJ A very special JazzJam@Smederij For more than 35 years, pianist Diederik Idema has been bringing jazz to De Smederij in Groningen. As the founder of Jazz at De Smederij, Diederik has created a unique place where musicians and audiences come together in an intimate setting — a place wh