DON’T STOP ’TIL YOU GET ENOUGH: Label veteran John McClain, co-executor of the state, "will supervise remixes and mash-ups of various recordings so that fans will experience Michael's music in new ways," Branca told Lewis. "In addition, it's very possible that [previously] unreleased recordings could find their way into this show. That will be a creative decision everybody will be making." (4/21a)