ABBA is a Swedish pop group that formed in 1972 and achieved international success in the 1970s. The group's name is an acronym of the first letters of each of its members' first names: Agnetha, Björn, Benny, and Anni-Frid. EBAN is an anagram of the group's name, MAMMA is a song by ABBA from their 1975 album 'ABBA', and EUROPOP is a genre of popular music that originated in Europe in the late 1960s and early 1970s, which ABBA was a part of.