Billboard #1 Hit Wonders of the 1970s (Part 1: Disco Fever!) by CourtneyKhaaaaaan

Question 4

A band from Sweden hit it big when their song "Waterloo" won Eurovision 1974. They had some success in the US before hitting it out of the park in 1977. Remember: you can dance and you can jive. Have the time of your life and NAME BOTH THE BAND AND THE SONG. (TWO ANSWERS REQUIRED)

Abba, "Dancing Queen"