original question: What film format was [Dancing Queen] released in?
answer: 35 mm film
answer type: Film format.
auxiliary information: "Dancing Queen" is a pop song recorded by Swedish pop group ABBA. It was released in August 1976, and is commonly regarded as one of the most successful singles of the 1970s. In 2011, Rolling Stone Magazine listed it as one of the greatest songs of all time. "Dancing Queen" was written by Benny Andersson, Bj√∂rn Ulvaeus and Stig Anderson, and features the shared lead vocal performance of Agnetha F√§ltskog and Anni-Frid Lyngstad. It is considered by many to be one of ABBA's signature songs. "Dancing Queen" was recorded in 1975, and was released on the group's album Arrival the following year. The song was re-released as a single in 1992 to promote the compilation Gold: Greatest Hits.
The pop song [Dancing Queen] was released in what type of film format?