ABBA: The Movie (1977)
ABBA: The Movie is a 1977 film about the pop group ABBA's Australian tour. It was directed by Lasse Hallström, who directed most of the group's videos. The film has become a cult film among ABBA fans. Its release coincided with the release of ABBA: The Album, the group's fifth studio album, and features many songs from that album as well as many of their earlier hits, and one, "Get on the Carousel", unavailable anywhere else.
More at Wikipedia.