 In 2018, Barker joined 26 other celebrities and performed an original Christmas song called Rock With Rudolph.The song was recorded in aid of Great Ormond Street Hospital and was released digitally through independent record label Saga Entertainment on 30 November 2018.The music video debuted exclusively with The Sun on 29 November 2018 and had its first TV showing on Good Morning Britain on 30 November 2018.