time Bowie performed live. Except for the occasional guest performance, Bowie made no more stage appearances before his death in January 2016. In 2005 the festival sold out, selling more than 60.000 tickets, however, some attendees complained about this because it meant the camping area as well as the grounds themselves were overcrowded. As a result, the following year the number of tickets sold was reduced to 50.000; they sold out two months before the festival. For safety reasons crowd surfing was also forbidden. 90 minutes before the official end of the 2006 festival saw the worst storm the festival has experienced to date. Gusts with wind force of 11 and rainfall up to 30 litres per square metre meant the festival had to be abandoned and damaged numerous tents and pavilions. Parts of the camping area was knee high under water and therefore led many attendees to find emergency shelter in the disco tent. Owing to an increase in area both for camping and for the stages the number of tickets for 2007 was raised back to 60.000. The second stage (the blue stage) was moved out of the Eichenring. In 2008 the festival sold out shortly before the date, this time with 70.000 attendees. Developments since 2009 In 2009 Hurricane did not sell out for the first time in a while. Headliners of the 13th festival on the Green Stage were Kings of Leon, Faith No More and Die Ärzte and on the Blue Stage Kraftwerk, Nick Cave and the Bad Seeds and Nine Inch Nails were the main acts. Faith No More's performance was one of only a handful in Europe and some fans travelled from Greece, the UK and Australia to be there. In 2010 a fourth stage was built, the White Stage, which is reserved for Electro music. Since 2011 festival goers have been able to use a mobile app (on Android and iOS) to access information on the bands (performance times, stages and other info) as well receive updates on the festival. It is also possible to receive information by text. In 2011 a mobile phone charging service was offered to campers with no source of electricity as a form of advertising and attracted long queues and in the same year a "Green" camping area was also available for the first time. In 2012 the Red Stage which had only been introduced a few