- ABBA
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- Swedish pop music group formed 1972, the name dates from 1973 and is an acronym from the first names of the four band members: Anni-Frid Lyngstad, Björn Ulvaeus, Benny Andersson, Agnetha Fältskog.
- Abba
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- title of honor, from Latin abba, from Greek abba, from Aramaic abba "the father, my father," emphatic of abh "father."