As a double bass player Marcel Krömker has been touring for over 15 years -from Iceland to Morocco, from Venezuela to South Korea. He cooperated with renowned producers like Yensin Jahn (Planet Roc Studio, Mando Diao, Alice Cooper, Till Brönner) and Andy Jung (Seed, Blackmail) amongst others. As a jazz double bass player Marcel’s musical highlights were concerts with Nils Landgreen, Alex Sipiagin, Toni & Lakatosh, Nils Wogram, Tino, Derado, Changuito (9 Grammy-awards), Pernell & Saturnino, Michael Moore, Jasper Blom, Leni Stern, Peter Ehwald and others.