In 1983, when Fox was 16, she released her first single. Credited as S.F.X. and released on the Lamborghini Records label, “Rockin’ with My Radio”/”My Old Man” was produced by Ian Gillan Band and Spencer Davis Group member Ray Fenwick, who also wrote the b-side. The collaboration with Fenwick continued into 1984 and her second single, “Aim to Win”/”17 and Holding”, credited under her full name, where Fenwick again produced and wrote the song on the B-side.