Udo Jürgens Bockelmann ( born Jürgen Udo Bockelmann ; 30 September 1934 – 21 December 2014 ) was an Austrian-Swiss composer and singer of popular music whose career spanned over fifty years . He won the Eurovision Song Contest 1966 for Austria , composed close to 1,000 songs , and sold over 100 million records . In 2007 he additionally obtained Swiss citizenship
Eurovision Song Contest 1966
Eurovision Song Contest 1966
Udo Jürgens