Mayday is an electronic music festival that occurs in European countries, such as Germany, Poland, Hungary and Russia.
List of Mayday events
Attendance figures are estimated. ==Gallery==
Gallery
File:Mayday 2009 dortmund halle 2.jpg|Mayday 2009 File:Mayday 2009 dortmund tom novy.jpg|Tom Novy at Mayday 2009 File:Mayday 2009 sven vaeth.jpg|Sven Väth at Mayday 2009 ==See also==