Barbie and the Rockers (1987) has Barbie and her band are going to outer space to perform a concert for charity. In the sequel, Barbie and the Sensations (1987) return to Earth in 1957, where they keep on rockin’!
https://movies.fandom.com/wiki/Barbie_and_the_Rockers:_Out_Of_this_World
https://www.imdb.com/title/tt6381486/
https://www.imdb.com/title/tt0313254/?ref_=fn_al_tt_1
https://en.wikipedia.org/wiki/Barbie_and_the_Rockers:_Out_of_This_World
https://barbie.fandom.com/wiki/Barbie_and_the_Rockers
https://barbie.fandom.com/wiki/Barbie_and_the_Rockers:_Out_of_this_World
https://www.wikiwand.com/en/Barbie_and_the_Rockers:_Out_of_This_World
https://barbie.fandom.com/wiki/Barbie_and_the_Sensations:_Rockin%27_Back_to_Earth