Events: KCRW Masquerade Costume Ball to rock the Park Plaza on Saturday

Killer music and creative costumes are all but guaranteed at KCRW’s Masquerade Costume Ball at the neo-Gothic Park Plaza Hotel. Several of the station’s DJs will spin in five themed rooms, and turntablist Cut Chemist and rock bands the Duke Spirit and Gram Rabbit will perform. Park Plaza Hotel, 607 S. Park View St., L.A. 9 p.m.-2 a.m. Sat. $75 in advance, $85 at the door (cash only). (310) 314-4635. https://www.kcrw.com. For a comprehensive list of this weekend’s Halloween parties, go to latimes.com/halloweenparty.