CHVRCHES perform at the Fox Theater in Oakland on Sept. 18, 2014. Roman Gokhman/STAFF. Perhaps it’s superstition, but Iain Cook says that his band, Glasgow’s Chvrches, will have a tough decision to make once the trio heads back to the studio to record a follow-up to the critically and…

Iain Cook of Chvrches performs at Golden Gate Park during Outside Lands on Aug. 11, 2018. Joaquin Cabello/STAFF. Glasgow trio Chvrches are big fans of Prince, so Iain Cook was over the wall, recently, to have sold out Minneapolis’ First Avenue for the second consecutive night, and for the…