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Benny Andersson was born in 1946. He is a Swedish musician, songwriter, producer, and member of the pop group ABBA. Andersson has written and produced many hit songs for ABBA, including "Waterloo", "Dancing Queen", and "The Winner Takes It All". He has also worked with other artists, such as Anni-Frid Lyngstad, Björn Ulvaeus, and Agnetha Fältskog.