Warning: Going to a Gronkjor concert will significantly increase your energy level as well as your happiness factor. Suitable for adults and kids 8+ years old.

Sharp rhythms and a massive sound of 3 electric guitars will help you to enjoy some of the most energetic love songs that are currently not played on your favorite radio station.

Gronkjor are: Ondrej Hauser: vocals + guitar, Pavel Humlicek: bass, Honza Trdy: drums, Radim Kocourek: guitar & Petr Tucek: guitar