„One more round!” – the waiter was addressed by a fairly joyful and somewhat more affluent guest in a French cabaret, around the first half of the previous century. Gypsy-jazz music played in one of the corners, the venue was crowded, and the audience had no intention to leave… Gypsy jazz (aka. gypsy swing or hot club jazz) is a unique style of jazz, developed by the Roma guitar player, Jean "Django" Reinhardt in Paris, during the 1930’s.