 In 2012, Arnold began performing new songs under the name The Soho Hobo.He performed several shows at The Soho Theatre, The Groucho Club and The Lexington with actors Jessie Wallace, Gary Kemp and Phil Daniels throughout 2012 and 2013 as showcases for his forthcoming album about Soho.In 2015 he gave the Mayor of London, Boris Johnson a guided tour of Soho as part of Arnold's Save Soho campaign.