In 2015 he also appeared on "The Voice" and after auditioning, was selected by Ricky Wilson. By the second round, he was out of the competition losing his battle against eventual winner Stevie McCrorie. He released a single 'Hearts 4 Meat' in support of the Save Soho campaign that he leads with Stephen Fry and Benedict Cumberbatch. The song was inspired by Caitlin Moran's article in The Times 'Where is London If Soho Is Gone?'. In July 2015, Arnold released his 14th album "The Soho Hobo"