Thirty-six years to the day he was supposed to play Portland (and 36 years and a day after his death), “ELVIS Finally Comes to Portland.” Cheesy? Yup. Way over the top? You betcha. Fun as hell? Most likely. At Merrill Auditorium (20 Myrtle St., Portland) at 7:30 p.m. Tix: $45 (all ages). 842-0800. porttix.com.