Mark will perform at the VIP Preshow Party at KeyBank Pavilion for the Train “Play That Song Tour” on Friday, June 23rd, 2017. Opening for Train will be O.A.R. and Natasha Bedingfield. This is a private party for VIP members, label executives and premium season ticket holders. Mark will perform an hour and a half acoustic show at the VIP Pavilion prior to the concert. Show starts at 5:30pm to 6:50pm.