Blending Nashville-ready folk melodies with sunny California harmonies, female trio Trousdale lure listeners in with dazzling arrangements of pop favorites on social media -- like their breakthrough cover of the Beach Boys' "Wouldn't It Be Nice" -- and keep them entranced with originals including "Wouldn't Come Back," "Any Day Now," and "If I'm Honest," all featuring well-honed three-part harmonies.
The three members of Trousdale honed their craft for some time after meeting on campus at the University of Southern California. Georgia Greene, a classically trained pianist, and...