B-flat, located in Berlin-Mitte, was founded by the two brothers and musicians Jannis Zotos und Thanassis Zotos, as well as the actor André Hennecke. Until today it plays a crucial part within the Berlin music scene. Every evening there is live jazz performed by various German and also international artists and formations. The program includes all variations of jazz. Wednesdays the bass player Robin Draganic organizes jam sessions with changing ensembles. At B-flat artists like Brad Mehldau, Joe Sample, Ed Partyka, Harry Connick Jr. and Johannes Mössinger have been performing.