In 1957 after qualifying in the Dansk Melodi Grand Prix to represent Denmark at the Eurovision Song Contest , he participated in Eurovision Song Contest 1957 , where he sang " Skibet skal sejle i nat " ( " The ship is leaving tonight " ) with Birthe Wilke . They ranked number 3 , and stunned television audiences with a 13-second-long kiss at the end of their performance
Eurovision Song Contest 1957
Eurovision Song Contest 1957
Gustav Winckler