A lot of Berlin locals don't like Bar 25 because it's a bunch of tourists and guerilla/gorilla-style dancing... take your pic. However, it's one of those things that must be experienced. The you-tube clip below is from 31 May 2009, 5 - 8 AM with Dan Curtin.
These pics are from the Sunday night before, 24 May 2009. On Sunday nights, Bar 25 hits legendary status... See for yo' bad self: