Britain's Eurovision Song Contest entries: where are they now?
1970: Mary Hopkin, ‘Knock, Knock, Who’s There?’ Welsh folk singer Hopkin gave the UK another second place at Eurovision, after a string of hit singles including Goodbye (written and produced by Paul McCartney). After she married top producer Tony Visconti in 1971, she withdrew from the limelight, but still sang on several albums he produced, including David Bowie’s Low. After a late-Seventies comeback, she joined a group called Oasis (not the Gallaghers’ band), and sang on Vangelis’s soundtrack for Blade Runner. She is still recording, and released her last studio album in 2013. ...
Source: telegraph.co.uk