"Dansevise" was the winning song of the Eurovision Song Contest 1963, which took place on 23 March in London. It was performed in Danish by husband and wife duo Grethe and Jørgen Ingmann, representing Denmark. This was the first entry performed by a duo to win the contest and also the first Scandinavian win.
Yugoslavia was present at the Eurovision Song Contest 1964, held in Copenhagen, Denmark.
The Netherlands was represented by Anneke Grönloh, with the song "Jij bent mijn leven", at the 1964 Eurovision Song Contest, which took place on 21 March in Copenhagen. Grönloh was selected internally by broadcaster NTS and the song was chosen at the national final on 24 February.
Denmark was represented by Grethe and Jørgen Ingmann, with the song "Dansevise", at the 1963 Eurovision Song Contest, which took place on 23 March in London. "Dansevise" was chosen as the Danish entry at the Dansk Melodi Grand Prix on 24 February, and went on to win the contest for Denmark in the most controversial of circumstances, when it was alleged that the Norwegian jury had altered their votes in order to hand victory to Denmark at the expense of Switzerland.
Germany was represented by Nora Nova, with the song "Man gewöhnt sich so schnell an das Schöne", at the 1964 Eurovision Song Contest, which took place on 21 March in Copenhagen. "Man gewöhnt sich so schnell an das Schöne" was the winner of the German national final, held on 27 February.
Denmark was represented by Ulla Pia, with the song "Stop – mens legen er go'", at the 1966 Eurovision Song Contest, which took place on 5 March in Luxembourg City. "Stop – mens legen er go'" was chosen as the Danish entry at the Dansk Melodi Grand Prix on 6 February.
Denmark was represented by Bjørn Tidmand, with the song "Sangen om dig", at the 1964 Eurovision Song Contest, which took place on 21 March in Copenhagen following the victory of Grethe and Jørgen Ingmann for Denmark the previous year. "Sangen om dig" was chosen as the Danish entry at the Dansk Melodi Grand Prix on 15 February.
Denmark was represented by Ellen Winther, with the song '"Vuggevise", at the 1962 Eurovision Song Contest, which took place on 18 March in Luxembourg City. "Vuggevise" was chosen as the Danish entry at the Dansk Melodi Grand Prix on 11 February.
Norway was represented by Elisabeth Andreassen and Jan Werner Danielsen, with the song "Duett", at the 1994 Eurovision Song Contest, which took place on 30 April in Dublin. "Duett" was chosen as the Norwegian entry at the Melodi Grand Prix on 26 March, making it the third of four Eurovision appearances by Andreasson.
Norway was represented by Ketil Stokkan, with the song "Brandenburger Tor", at the 1990 Eurovision Song Contest, which took place on 5 May in Zagreb. "Brandenburger Tor" was chosen as the Norwegian entry at the Melodi Grand Prix on 24 March. Stokkan had previously represented Norway in 1986.
Norway was represented by Åse Kleveland, with the song "Intet er nytt under solen", at the 1966 Eurovision Song Contest, which took place on 5 March in Luxembourg City. "Intet er nytt under solen" was chosen as the Norwegian entry at the Melodi Grand Prix on 5 February.
Norway was represented by Kirsti Sparboe, with the song "Dukkemann", at the Eurovision Song Contest 1967, which took place on 8 April in Vienna. "Dukkemann" was chosen as the Norwegian entry at the Melodi Grand Prix on 25 February. This was the second of Sparboe's three Eurovision appearances for Norway.
Norway was represented by Anita Thallaug, with the song "Solhverv", at the 1963 Eurovision Song Contest, which took place on 23 March in London. The song was chosen as the Norwegian entry at the Melodi Grand Prix on 10 February.
Norway was represented by Kirsti Sparboe, with the song "Karusell", at the 1965 Eurovision Song Contest, which took place on 20 March in Naples, Italy. "Karusell" was chosen as the Norwegian entry at the Melodi Grand Prix on 13 February. This was the first of Sparboe's three Eurovision appearances for Norway.
Norway was represented by duo Dollie de Luxe, with the song "Lenge leve livet" at the 1984 Eurovision Song Contest, which took place on 5 May in Luxembourg City. "Lenge leve livet" was chosen as the Norwegian entry at the Melodi Grand Prix on 7 April.
Norway was represented by Anne-Karine Strøm, with the song "The First Day of Love", at the 1974 Eurovision Song Contest, which took place on 6 April in Brighton, England. "The First Day of Love" was chosen as the Norwegian entry at the Melodi Grand Prix on 16 February. Strøm had sung for Norway the previous year as a member of the Bendik Singers, whose other three members provided backing vocals in Brighton.
Norway was represented by the Bendik Singers, with the song "It's Just a Game", at the 1973 Eurovision Song Contest, which took place on 7 April in Luxembourg City. "It's Just a Game" was chosen as the Norwegian entry at the Melodi Grand Prix on 17 February.
Finland was represented by Laila Halme, with the song "Muistojeni laulu", at the 1963 Eurovision Song Contest, which took place on 23 March in London. "Muistojeni laulu" was chosen as the Finnish entry at the national final organised by broadcaster Yle and held on 14 February. Halme originally finished third in the national final, but replaced the winning singer Irmeli Mäkelä at Eurovision for unknown reasons.
Finland was represented by Lasse Mårtenson, with the song "Laiskotellen", at the 1964 Eurovision Song Contest, which took place on 21 March in Copenhagen. "Laiskotellen" was chosen as the Finnish entry at the national final organised by broadcaster Yle and held on 15 February.
Portugal was represented by António Calvário, with the song "Oração", at the 1964 Eurovision Song Contest, which took place on 21 March in Copenhagen. "Oração" was chosen as the Portuguese entry at the Grande Prémio TV da Canção Portuguesa on 2 February. This was Portugal's debut at the event and consequently the first time that the Portuguese language was heard at the contest.
Norway 
