Stock Photo - 24 November 2022, Hamburg: Guitar maker Jens Ritter (l-r), comedian and musician Otto Waalkes and Uli Salm, celebrity host and rock musician, stand on stage with Ritter's guitars at the Zwick St. Pauli. Guitar maker Jens Ritter presents some of his instruments at the cult pub ""Zwick"" on St. Pauli. Ritter's electric guitars and electric basses are not only purchased by musicians, but also by collectors and museums; his instruments can also be seen 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