Who represented the UK in the Eurovision Song Contest in 1974 when it was won by Sweden's ABBA?

Dame Olivia Newton-John (born 26 September 1948) is a British-Australian singer, songwriter, actress, entrepreneur and activist. She is a four-time Grammy Award winner whose music career includes five US number-one hits and another ten top-ten hits on the 'Billboard' Hot 100, and two 'Billboard' 200 number-one albums, "If You Love Me, Let Me Know" (1974) and "Have You Never Been Mellow" (1975). Eleven of her singles (including two Platinum) and 14 of her albums (including two Platinum and four 2× Platinum) have been certified Gold by the Recording Industry Association of America (RIAA).

In 1974, Newton-John represented the United Kingdom in the Eurovision Song Contest with the song "Long Live Love". The song was chosen for Newton-John by the British public out of six possible entries. (Newton-John later admitted that she disliked the song.) Newton-John finished fourth at the contest held in Brighton behind ABBA's winning Swedish entry, "Waterloo".