"Mamma Mia" is a song by the Swedish pop group #ABBA, written by #BennyAndersson, #BjörnUlvaeus and #StigAnderson, with the #lead vocals shared by #AgnethaFältskog and #AnniFridLyngstad. It is the opening track on the group's third album, the self-titled ABBA (1975).

"Mamma Mia" is a song by the Swedish pop group #ABBA, written by #BennyAndersson, #BjörnUlvaeus and #StigAnderson, with the #lead vocals shared by #AgnethaFältskog and #AnniFridLyngstad. It is the opening track on the group's third album, the self-titled ABBA (1975).

"Dancing Queen" is a song by the Swedish group #ABBA, released as the lead single from their fourth studio album, #Arrival (1976). It was written by #BennyAndersson, #BjörnUlvaeus and #StigAnderson. Andersson and Ulvaeus also produced the song.

"Dancing Queen" is a song by the Swedish group #ABBA, released as the lead single from their fourth studio album, #Arrival (1976). It was written by #BennyAndersson, #BjörnUlvaeus and #StigAnderson. Andersson and Ulvaeus also produced the song.