Christa Couture gives up all her lovely and messy bits through a blend of folk and rock, quirk and charm. A formidable talent, Couture is armed with an attention grabbing mezzo-soprano and a quick-witted, poignant turn-of-phrase.Whether performing solo where “[Couture] and her guitar make an almost holy sound” (UWO Gazette, London), with her band, or in the recording studio, she enchants every lis…