Radiation fronted and worked with numerous artists including the Tearjerkers (a band that he had begun in the last months of the Specials), the Bonediggers, the Raiders and Three Men & Black (including Jean-Jacques Burnel of the Stranglers), Jake Burns (Stiff Little Fingers), Pauline Black, Bruce Foxton (the Jam), Dave Wakeling (the Beat, General Public) and Nick Welsh (Skaville UK). He also fronts the Skabilly Rebels, a band that mixes rockabilly with ska. He joined the 1990s Specials line-up and again in 2009, continuing to 2014.