Anni-Frid Lyngstad is a pop singer .
Anni-Frid Synni , Princess Reuss of Plauen -LRB- Anni-Frid Synni , Prinzessin Reuss von Plauen born Anni-Frid Synni Lyngstad , -LSB- 2 ɑnːɪˌfriːd ˈlʏŋstɑ -RSB- ; -LSB- 2 anːɪˌfriːd ˈlʏŋstɑːd -RSB- , 15 November 1945 -RRB- , widely known as Frida Lyngstad or by just the mononym Frida -LRB- -LSB- 2 friːdɑ -RSB- ; -LSB- 2 friːda -RSB- -RRB- , is a Swedish pop and jazz singer .
Anni-Frid Lyngstad