Mark will perform at the VIP Preshow Party at First Niagara Pavilion for the Zac Brown Band “Black Out The Sun Tour” on Saturday, May 21st, 2016. Opening for Zac Brown will be Drake White and The Big Fire. 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.