
In Verruf, real name Ferdinand Hartmann, is a German DJ and producer based in Berlin. His stage name means "fallen into disrepute". He has been signed since 2019 to Kobosil's R-Label Group, home to his track "Too Much DMT", and plays a dense, industrial-leaning hard techno.
Sources: openbeatz.de · discogs.com
In Verruf is booked for 2 upcoming dates listed on RaveRadar (Netherlands, Italy). Browse the festivals, line-ups and tickets.
Their next listed date is Ueberrest & In Verruf · Gate Milano, on Friday 23 October 2026 at Gate Milano, Milan, Italy. The full calendar covers 2 dates, in Milan and Rotterdam. 1 past appearance stays browsable below, each with the line-up of the night.


On Friday 23 October 2026, for Ueberrest & In Verruf · Gate Milano at Gate Milano, Milan, Italy. 1 further date follow, all listed on this page.
Italy and Netherlands, in Milan and Rotterdam. Rooms involved: Gate Milano and Maassilo. Each listing gives the running time, the price and the official ticket shop.
Hard Techno, Techno, Industrial Techno and Hard Trance. The kick clips, then everything cuts out for a melodic build. The tempo usually sits around 145–170 BPM. The styles shown are the ones the artist actually carries, not the full tagging of every bill they appear on.
Berlin, Allemagne. That comes from the sources cited under the biography at the top of this page.