Entertainment calendar

¯ Dec. 22 — Trans-Siberian Orchestra, Winter Tour 2017 “The Ghost of Christmas Eve,” 3 p.m. and 8 p.m., PPG Paints Arena, Pittsburgh, www.livenation.com.

¯ Feb. 12 — An Acoustic Evening with Trey Anastasio, Byham Theatre, Pittsburgh, www.livenation.com.

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