The story goes that Vera was on holiday in Switzerland and heard people singing the song in beer parlours, and when she got back she felt she had to record it, so found the music and had lyrics written.
In reaching number-one, it would be almost six years before another British artist would top the U.S. pop chart; that song was Laurie London's "He's Got the Whole World in His Hands," in April 1958.
Currently, "Auf Wiederseh'n Sweetheart" is tied with "Hey Jude" for third amongst longest-running number-one songs by British artists on the Billboard pop charts, behind "Candle in the Wind 1997"/"Something About the Way You Look Tonight" by Elton John (14 weeks, 1997-1998) and "We Found Love" by Rihanna with Calvin Harris (10 weeks, 2011).
In addition, for more than 12 years Lynn was the only female solo artist from the UK to have a number-one hit in the United States, a feat finally matched by "Downtown" by Petula Clark in January 1965.
[2][3] Greek singer Demis Roussos covered the song on his 1974 German-language album Auf Wiedersehn.