Last year Tyler Childers (who's straight) got in a controversy for releasing the song In Your Love, and having a gay couple as the protagonist of the video:
Also, how did Orville Peck haven't been posted yet on this thread???
He recently released an album full of collabs, maybe my favorite one is
the gay cowboy anthem, sung along with Willie Nelson.
And Lady Gaga's "Born this way" country version:
Hank Williams grandson Sam Williams is also gay, and putting out some banger tunes:
At 1:37 there's this scene where Hank Jr. teaches a young Sam on how to play the guitar, and the whole song is about how hard it is for him to be part of the country royalty and be gay - since country music has been notoriously bigoted.
And here he's singing his papaw classic "I'm so lonesome I could cry":