Frida, whose real name is Anni-Frid Lyngstad, is a Swedish pop and jazz singer, most renowned as one of the lead vocalists of the iconic band ABBA. Her distinctive vocal style, often characterized by a rich, emotive mezzo-soprano, played a pivotal role in defining ABBA's unique sound. Lyngstad's notable solo works include albums like "Frida ensam" and "Something's Going On", which showcase her ability to blend various musical genres, from pop to jazz. She remains a significant figure in music history, especially within the sphere of Swedish pop music.