You can find more videos about the German national selection at http://www.eurovision.de
Four - thousand hopefuls entered the pre-selection of Unser Lied Für Lissabon. In the last few months a panel and and international jury have brought this number of participants back to 20, and later to 6 participants who will go on stage in Berlin next Thursday. NDR's crew went behind the scenes during the selection process to show you how these six participants got selected.
If you want to know more about the Eurovision Song Contest, visit https://eurovision.tv