The 43rd season finale of Austin City Limits, airing February 17, 2018, featured acclaimed performances from Chris Stapleton and the Turnpike Troubadours. The episode highlighted Stapleton's debut, including a duet with Morgane Stapleton on "Fire Away," and the Turnpike Troubadours' "red-dirt" country style, showcasing the season's diverse musical lineup. Read more on the ACLtv blog Austin City Limits . Austin City Limits Season 43 Episodes - TV Guide