"Sweet Dreams" is most likely a reference to the British synth-pop duo Eurythmics, formed in 1980 by Annie Lennox and Dave Stewart. They are best known for their hit "Sweet Dreams (Are Made of This)" which became a worldwide success, establishing the duo's unique sound characterized by Lennox's powerful vocals and Stewart's innovative use of the synthesizer. Their music, a blend of new wave and electropop, significantly contributed to the 1980s pop scene. The Eurythmics have been influential in the music industry, with Lennox's androgynous style and soulful voice making her one of the most distinctive artists of the era.