Steven Gaydos Executive VP of ContentNearly 50 years after his passing, 2022 Texas Heritage Songwriters Hall of Fame inductee Lefty Frizzell remains one of the indisputable pillars of country music. His influence on another country music giant, the late Merle Haggard, is both profound and clear to anyone with ears. Haggard’s vocal style developed in the 1950s when Frizzell’s impact was at its peak.