Garage artist favourites Artful Dodger will kick off a town’s Christmas celebrations at its light switch-on. MC Alistair and DJ Dave Low, who started representing the iconic band in 2003, will perform an hour-long set in Gravesend town centre. There will be entertainment and a live music stage at the junction of New Road, High Street and Windmill Street from 1.30pm with the DJs taking the stage at 4pm. Gifted Young Gravesham’s (GYG) choir will kick off the free fun day and Britain’s Got Talent semi-finalist Harrison Pettman will also perform. There will also be shows from LED stilt walkers, Ch…