'Sound briefs: Coldplay show, Twilight Concerts announced, ​American Fork Symphony's "Salute to Youth"'

I wrote this collection of Utah music briefs:

British rock band Coldplay released a dozen new dates for its "A Head Full of Dreams Tour" -- and it includes a date in Salt Lake City.

Coldplay will hit Vivint Arena in Salt Lake on Aug. 31. Tickets go on sale Friday at 10 a.m. at all Smith’sTix outlets, smithstix.com, and by phone (801) 467-TIXX, 1-800-888-TIXX.

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