Swedish pop group, formed 1972 (4)

I believe the answer is:

abba

(Other definitions for abba that I've seen before include "rhymes in Petrarchan sonnet" , "6 24 113 [SCAN-DIN-AVIAN] band" , "Father (NT)" , "Biblical pop" , "famous pop group" .)

I've seen this clue in The Guardian.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.