Festisvall Fünf celebrates it's fifth edition with a music and art extravaganza Festisvall Fünf celebrates it's fifth edition with a music and art extravaganza. An evening event at Mediamatic, with Zeger Reyers' Hard Water on proud display in the background. Festisvall Fünf celebrates it's fifth edition with a music and art extravaganza. An evening event at Mediamatic, with Zeger Reyers' Hard Water on proud display in the background.