Sheffield's most celebrated singer/organist returns with a brand new tour, and a mission: to follow in the footsteps of Jamie Oliver, and spread the word about how to enjoy a healthy die The now dangerously obese British public need educating, and John is the man to do it - whilst, no doubt, munching on a Tracker bar. There'll be telephone support from dinnerlady wife, Mary, and her ex-colleague, Joan Chitty - both experts in all things culinary - plus advice on eating foreign dishes from next door neighbour and sole agent, Ken Worthington. John also hopes to prepare a healthy meal on stage and invite audience members to sample the nourishing fayre.