How many movies have Catharina Kleber and Jan Delay collaborated on?

They have worked on 1 movie together! Their first movie together was Jan Delay & Disko No. 1: Earth, Wind & Feiern Live 2021 (2021) and was their highest rated movie together. They have not worked together since Jan Delay & Disko No. 1: Earth, Wind & Feiern Live 2021 (2021).