The country singer offers a breezy new love song to kick off 2021! Stephanie Quayle; Photo credit: Ford Fairchild Rising country singer Stephanie Quayle is smitten by love on her brand new song, “By Heart.” The tender and groovy romantic tune narrates Quayle’s desire to know her love interest “by heart.” On the song, the Bozeman, Montana native leaves out not a single detail she wants to know about Mister Right, and delivers it over a fun and buoyant country production.