Complex sentence: Thanks to producer Artur Brauner, Böttcher made his debut in 1955, by composing the music for the military satire "DER HAUPTMANN UND SEIN HELD", and already his second soundtrack turned out to be a milestone of German film history.
Split into simpler sentences: Thanks to producer Artur Brauner, Böttcher made his debut in 1955, composing the music for the military satire "Der Hauptmann und Sein Held". His second soundtrack turned out to be a milestone in German film history.