Annie Lennox is a Scottish singer, songwriter, and activist, best known as the lead vocalist of the pop duo Eurythmics. The duo gained fame in the 1980s with hits like "Sweet Dreams (Are Made of This)" and "Here Comes the Rain Again." Lennox's distinctive voice and style contributed to their success, making her a prominent figure in the music industry. In addition to her music career, Lennox is known for her humanitarian work, particularly in raising awareness about HIV/AIDS and women's rights. She has received numerous awards, including Grammy Awards and an Academy Award, highlighting her impact both in music and social causes.