This weekend the Czech/Slovak MLP convention, Czequestria, was happenning. Among other music games (Trotmania, My Little Rockband), MLK was there. The room was always fully occupied, deffinitely the most popular game of them all :)
(http://i.imgur.com/e6zXktO.jpg)
(http://i.imgur.com/9FelSN2.jpg)