UK national selection for the Eurovision Song Contest

Columns: Year | Artist | Song | UK Chart | At Eurovision
1975 | The Shadows | Let Me Be the One | 12 | 2nd | 1976 | Brotherhood of Man | Save Your Kisses for Me | 1 | 1st | 1977 | Lynsey de Paul & Mike Moran | Rock Bottom | 19 | 2nd | 1978 | Co-Co | The Bad Old Days | 13 | 11th | 1979 | Black Lace | Mary Ann | 42 | 7th | 1980 | Prima Donna | Love Enough for Two | 48 | 3rd

Example questions:
Which decade did the musicians with the UK Eurovision song Beg , Steal or Borrow become internationally successful ? | Which band was covered by the musician with the UK Eurovision song Puppet on a String when she sang Hand in Glove ? | How many copies of albums by the musician with the UK Eurovision song Congratulations were purchased ? | Which song sung by the musician with the UK Eurovision song Boom Bang-a-Bang shared a title with a movie ? | Which year was the musician with the UK Eurovision song I Belong runner-up at Eurovision ?

Answers:
1970s | the Smiths | more than 250 million | To Sir with Love | 1965