In 1981, he formed the band Spys with former Foreigner bass playerEd Gagliardi, John Blanco, John Digaudio and Billy Milne and recorded the albums Spys (1982) and Behind Enemy Lines (1983).
Greenwood played keyboards on one-time Rainbow (and future Yngwie Malmsteen's Rising Force) frontman Joe Lynn Turner's 1985 debut solo album, Rescue You. Greenwood also played keyboard on the song "Shake, Shake, Shake" by Sal "the G-man" Governale in the late eighties.
Marseille striker MasonGreenwood is a player in demand at the end of the season, and Saudi Arabian clubs Al-Hilal, Al-Ittihad, and Al-Nassr are willing to sign him ... Mason Greenwood should stay in Europe.