Stock Photo - 24 November 2022, Hamburg: Guitar maker Jens Ritter (l) and Otto Waalkes show off the ""25th Anniversary of Magic & Freedom"" guitar, studded with more than 11,000 Swarovski stones, at the Zwick St. Pauli. Guitar maker Jens Ritter presents some of his instruments at the cult pub ""Zwick"" in Hamburg-St. Pauli. Ritter's electric guitars and electric basses are purchased not only by musicians but also by collectors and museums; his instruments are also on display at the Metropolitan Museum of Art (New York) at the Smithsonian American Art Museum (Washington, D.C.) and at the Technoseum (Mannheim). Photo: Marcus Brandt/dpa. - Hamburg/Hamburg/Germany