Festival Rock en Seine 2026 のアプリ分析 1月13日

Don't miss out on the Rock en Seine experience! Find out all the latest festival news, artists, concert times, top up your cashless... all directly on your phone. Keep up to date with real-time notifications and access exclusive content, playlists and practical information to make the most of your festival. Download the app and get ready for the music event of the year!