Knock, Knock Who's There?

"Knock, Knock Who's There?" by Mary Hopkin from United Kingdom at the Eurovision Song Contest 1970. United Kingdom finished 2nd at Eurovision 1970 with 26 points.

• Grand final: 2 place, 26 points

Credits

• John Farrar - Backing vocalist
• Johnny Arthey - Conductor
• Colin-Ward Lewis - Spokesperson
• Brian Bennett - Backing vocalist
• Mary Hopkin - Artist
• Geoff Stephens - Songwriter
• John Carter - Songwriter
• David Gell - Commentator