Kayo started out as a singer in the 1980s with Swedish synth-pop band Freestyle. Kayo left the group with the release of the fourth single Vill ha dej. She then worked as a backup singer and dancer for various Swedish artists such as The Creeps and Anders Glenmark. She is a classically trained ballet dancer and performed professionally for many years. In 1990 she became part of the Nordik beat