I haven't heard a lot from this decade, but Metamodern is an exception. Whether it's good or not is a matter of taste, but I think it's important in a fairly objective / interpersonal way. Country tends to redefine itself every 10 years or so, and this is the album that does so for its era.

Thom Jurek's AllMusic review: https://www.allmusic.com/album/metamodern-sounds-in-country-music-mw0002639263