Boston Globe: Week ahead: Music, theater, art, and more

OZERE Jessica Deutsch wanted to bring classical violin and folk fiddle together. Her solution was Ozere, a rootsy take on the string quartet that comprises violin, cello, mandolin, and upright bass, augmented with gorgeous vocals. This is the Canadian group’s first US tour. Oct. 25, 3 p.m. $15. Club Passim, Cambridge. 617-492-7679,