Horst Kotterba, Simon Kluth (from left to right) in "Blind Audition" (2016/17)
Horst Kotterba, Tine Kiefl (on the right) in "Blind Audition" (2016/17)
Horst Kotterba, Henry Hübchen (from left to right) in "Hai-Alarm am Müggelsee" (2012/13)