• The Utah Symphony performs its Halloween concert, this year called "A Superhero Halloween," at Abravanel Hall, 123 W. South Temple, Salt Lake City. Vladimir Kulenovic conducts the all-ages show. The concert starts at 7. A costume contest starts at 5:30 in the lobby. Tickets, from $10 to $22, at ArtTix. (Kids under 3 can get in free, but you must get tickets in advance.)
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