ABBA (/ˈæbə/ AB-ə, Swedish: [ˈâbːa], formerly named Björn & Benny, Agnetha & Anni-Frid or Björn & Benny, Agnetha & Frida) are a Swedish supergroup formed in Stockholm in 1972 by Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad. The group's name is an acronym of the first letters of their first names arranged as a palindrome. One of the most popular and successful musical groups of all time,[2] they are one of the best-selling music acts in the history of popular music, topping the charts worldwide from 1974 to 1982, and in 2022. Great music and fun on International Dance Day! GSR.