Jakub Siňor is one of the founders of the Mighty Sounds festival, which will come of age in 2024. In its 18 years of existence, the festival has brought names such as Rancid, Ska-P, Frank Turner, The Subways and Enter Shikari to the Czech Republic and is one of the most important festival events in the ska, punk and punk rock genres in Europe. In the festival team Jakub is mainly responsible for booking foreign artists. Apart from the festival, Jakub is also a musician, for many years he was the frontman of the band Prague Conspiracy, now he is in the country band Frankie & The Deadbeats.