stage at the indigO2 Arena in London on 6 December 2013, and on 17 January 2014 the trio announced on their website that they were in the studio recording new music. Ali Campbell was highly critical of his replacement in UB40, stating "I sat back for five years and watched my brother Duncan murdering my songs." Ali Campbell toured as UB40 with Astro and Virtue over the summer. The new album Silhouette, featuring the trio, was set for release on 6 October 2014. In December 2014 Ali Campbell claimed that he would be prepared to go to the High Court in London over the matter rather than settle out of court. Duncan Campbell retired from UB40 in June 2021 due to ill health, following a stroke he had suffered the previous year; he was replaced the following month by Matt Doyle of fellow Birmingham reggae band Kioko. On 22 August 2021, saxophonist Brian Travers died of cancer at the age of 62 in his Moseley home. On 6 November 2021, former vocalist and founding member Astro died following a short illness. In August 2022, the band performed "Red Red Wine" at the Commonwealth Games Closing Ceremony, with the show also featuring other acts from Birmingham and the West Midlands region such as Musical Youth, Panjabi MC, Dexys, Ozzy Osbourne and Apache Indian. They also issued the single "Champion" in association with the Commonwealth Games with this Official Anthem being their first single to be sung by Matt Doyle. "Champion" also features Dapz on the Map and Gilly G, and can be found on the On Record compilation of Birmingham-based bands alongside "It’s a Brum Ting" by Friendly Fire Band, the track the BBC used for their Commonwealth Games coverage. Influences UB40 were influenced by the many blues parties they attended as teenagers in the multicultural Balsall Heath area of Birmingham. Their love of ska, reggae and early lovers rock inspired such original tracks as "King", "Madam Medusa", "Food for Thought", "Signing Off" and "One in Ten". Their early musical style was unique, with a heavy influence of analogue synthesisers, psychedelic rock guitar, saxophone and dub producer techniques. The Campbell brothers are the sons of the late folk musician, Ian Campbell. Their father regularly took them to folk festivals and gigs and introduced them to music and to touring. It was at his father's folk club "Jug O' Punch" that Ali