Irreplaceable chemistry, maybe even magic, transpires between four musicians. The tried-and- true configuration of a four-piece rock band unlocks an endless array of possibilities. Nashville- based Betcha not only recognize such limitlessness, but they also leverage it. Ultimately, the quartet—Charlie Green [vocals, guitar], Ben Booth [lead guitar], Taylor Dubray [bass, keys], and Chase Wolford [drums]—breathe new life into this traditional ideal.