Sunday, May 4

Roll up to Merrill Auditorium (20 Myrtle St. Portland) this weekend for the Classical Mystery Tour, in which a Beatles tribute band, backed by the Portland Symphony Orchestra, takes you through the Fab Four’s discography and a bit beyond (“Imagine”). Saturday’s show is at 7:30 p.m., today’s at 2:30 p.m. Tix: $25-$75. 842-0800. portlandsymphony.org.