Information: - Rick J. Jordan (born Hendrik Stedler, 1 January 1968) is a sound designer, audio engineer and song composer who is most well known for his work in the German band Scooter. - Rotterdam is a city in the Netherlands, located in South Holland, within the RhineMeuseScheldt river delta at the North Sea. Its history goes back to 1270 when a dam was constructed in the Rotte river by people settled around it for safety. In 1340 Rotterdam was granted city rights by the Count of Holland and slowly grew into a major logistic and economic centre. Nowadays it is home to Europe's largest port and has a population of 633,471 (city proper), ranking second in the Netherlands. The Greater Rijnmond area is home to approximately 1.4 million people and the Rotterdam The Hague Metropolitan Area makes for the 168th most populous urban area in the world. Rotterdam is part of the yet larger Randstad conurbation with a total population of 7,100,000. - Kontor Records is a record label based in Hamburg, Germany. The label's artist roster includes ATB, Tiesto and Scooter. Jens Thele is the head manager of Kontor and is also the manager of Scooter. - Hamburg (local pronunciation ; Low German/Low Saxon: "Hamborg" ), officially "Freie und Hansestadt Hamburg" (Free and Hanseatic City of Hamburg), is the second largest city in Germany and the eighth largest city in the European Union. It is the second smallest German state by area. Its population is over 1.7 million people, and the wider Hamburg Metropolitan Region covers more than 5.1 million inhabitants. The city is situated on the river Elbe. - Sheffield Tunes is a German record label , and a sublabel of Kontor Records , formed in 2000 by H.P. Baxxter , Rick J. Jordan and Jens Thele . The first album released by Sheffield Tunes was Sheffield , and the first single was '' I 'm Your Pusher '' , by Scooter . Sheffield Tunes also owns the Sheffield Jumpers . - Hans Peter Geerdes, known by his stage name H.P. Baxxter, is a German musician. He founded Scooter with his friend Rick J. Jordan in 1993. - A record label or record company is a brand or trademark associated with the marketing of music recordings and music videos. Often, a record label is also a publishing company that manages such brands and trademarks, coordinates the production, manufacture, distribution, marketing, promotion, and enforcement of copyright for sound recordings and music videos; conducts talent scouting and development of new artists ("artists and repertoire" or "A&R"); and maintains contracts with recording artists and their managers. The term "record label" derives from the circular label in the center of a vinyl record which prominently displays the manufacturer's name, along with other information. - Jumpstyle is an electronic dance style and music genre popular in Eastern Europe, as well as certain parts of Australia and the United States. - Tijs Michiel Verwest (born 17 January 1969), better known by his stage name Tiesto, is a Dutch DJ and record producer. He is named "the Greatest DJ of All Time" by MixMag magazine in a poll voted by the fans. In 2013, he was recognized as the "best DJ of the last 20 years" by DJ Magazine. - The Sheffield Jumpers are a dance troupe and group of musicians from Rotterdam, who practice the Jumpstyle type of dancing and music. They are most well known with their performances with German band Scooter. The name "Sheffield Jumpers" came from H.P. Baxxter's own suggestion, because the Jumpers wanted a new identity, and until then were known as the "Scooter Jumpers". What is the relationship between 'sheffield tunes' and 'hamburg'?
A:
headquarters location