Christoph Fraundorfer has 4 ZSK concerts.

ZSK is a German punk band founded in 1997. They are widely known for their anti-fascist lyrics. They've started a anti-nazi campaign called "Kein Bock auf Nazis" supported by other German artists, including Die Ärzte, Die Toten Hosen, Donots, Madsen and many more. After being very succesful in the german Punkrock-Scene they started playing big Tours, including support-gigs for Die Toten Hosen and other widely known bands.