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Anni-Frid Synni Lyngstad, known as Frida, is the full name of the famous Swedish singer and member of the renowned pop and disco band ABBA. Born on November 15, 1945, in Bjørkåsen, Norway, she later became a Swedish citizen and rose to prominence along with her bandmates Agnetha Fältskog, Björn Ulvaeus, and Benny Andersson.