on Bremen Central Station. It has been in operation since 2010. This network unified existing regional transport in Bremen as well as surrounding cities, including Bremerhaven, Delmenhorst, Twistringen, Nordenham, Oldenburg, and Verden an der Aller. The network lies completely within the area of the Bremen-Lower Saxony Transport Association, whose tariff structure applies. Events On August 8, 1992, in Weserstadion, Michael Jackson performed a show as part of his Dangerous World Tour. It was one of his three shows in Bremen and on his next and last tour he kicked off the next tour History World Tour in Bremen. Every year since 1036, in the last two weeks of October, Bremen has hosted the Freimarkt ("Free market"), one of the world's oldest and in Germany one of today's biggest continuously celebrated fairground festivals. Bremen is host to one of the four big annual Techno parades, the Vision Parade. Bremen is also host of the "Bremer 6 Tage Rennen" a bicycle race at the Bremen Arena. Every year the city plays host to young musicians from across the world, playing in the International Youth Symphony Orchestra of Bremen (IYSOB). On March 12, 1999, the rock band Kiss played a live show in Bremen. Before the show, they were told by the fire marshall not to use any fireworks. They did not use any fireworks until the very end, when they set off all of the fireworks at once. Because of this, they are now banned from playing in Bremen. Bremen was host to the 2006 RoboCup competition. Bremen was host to the 32nd Deutscher Evangelischer Kirchentag, 20–24 May 2009. Bremen hosted the 50th International Mathematical Olympiad (IMO) from 10–22 July 2009. The Rolling Stones named a Live Album "Bridges to Bremen", which was recorded 1998 in Bremen. Sports Bremen is home to the football team Werder Bremen, who won the German Football Championship for the fourth time and the German Football Cup for the fifth time in 2004, making them only the fourth team in German football history to win the double; the club won the German Football Cup for the sixth time in 2009. Only Bayern Munich has won more titles. In the final match of the 2009–10 season, Werder Bremen lost to Bayern Munich. The home stadium of SV Werder Bremen is the Weserstadion, a pure football stadium, almost completely surrounded by solar cells. It is one of the biggest