Peter Kraus is an Austrian actor and singer. He was the “first German-speaking pop star” and founder of German-language rock ‘n’ roll.
From Wikipedia
Peter Kraus (born 18 March 1939) is an Austrian-German singer and actor.
Born Peter Siegfried Krausenecker in Munich, Germany, Kraus was popular especially in the 1950s, notably in those musical comedy films where he played opposite Cornelia Froboess.