The week before Easter, MK has morning EMH every day. Epcot has it on the 9th and 16th. DS/MGM has it on the 10th, 14th, and 15th and AK has it on the 12th.
Evening EMH is listed as MK on the 9th, 14th, and 16th, EP on the 11th and 13th. DS/MGM on the 12th and AK on the 15th and 16th. As posted before, these could change, so check back often and when you arrive to make sure of the hours and schedule.