The Hidden Keys *KONZERT*

The Hidden, also known as their username, is a Berlin-based artist who has been active since 2012. Known for their Wrecktech sound, they have released tracks such as "Heatwave" and "Spookytronic."

The Hidden Keys *KONZERT* played in Dampfer at Sisyphos Enternal Summer on 27 July 2025, on 7 July 2024 and in Lord Inn at Sisyphos Uhrknall on 1 January 2024.