Erica Harrold, known professionally as Erik, is a British singer. She began her career as a session singer for artists such as M People, Tom Jones, Swing Out Sister, Jason Donovan, Vic Reeves and Errol Brown. She was the featured vocalist in the 1991 dance single "Unity", by the group of the same name. It was a club hit and peaked at No. 64 on the UK Singles Chart. Under her original name, Erik also recorded vocals for the single "No More", by Unique 3, in 1991.