For those of you not sure whether to come to our show tonight in the Melkweg, here is another - albeit silly and ambitious - reason: get your Foursquare swarm badge. The swarm badge is one of the hardest to get (see http://thekruser.com/foursquare-badges/) it requires 50 users to checkin at a location.
Anyway for all our fans that are also foursquare users: come to the show and score that Swarm badge!