LOS ANGELES — Ahead of his sixth studio album, “Killed the Cowboy,” Dustin Lynch sensed some inner conflict. There’s the sole collaboration, with 2023 breakout star Jelly Roll, “Chevrolet,” a reimagination of Dobie Gray’s 1973 hit “Drift Away”. The pair harmonize in the chorus: “She said, ‘Give me a six-pack, some Brooks & Dunn / If you want a country …