Charley Crockett completing his Sagebrush Trilogy with Age of the Ram this week puts a spotlight on something that’s been happening at the edges of country and Americana for a few years: the concept album is back, and it’s coming from artists who are working outside the mainstream.

The concept album has a complicated reputation. In rock, it conjures prog excesses and double albums that needed an editor. In country, the tradition runs through concept records like Merle Haggard’s Pancho and Lefty and Willie Nelson’s Red Headed Stranger, which are now regarded as classics but were considered commercial risks at the time. The idea of a three-album narrative arc built around a fictional outlaw character would have seemed quixotic even a decade ago.

Crockett has made it work by keeping the fictional frame loose enough that the individual songs function independently. You don’t need to know who Billy McLane is to find “Kentucky Too Long” moving. The character provides context and continuity for listeners who are following the trilogy closely without demanding that attention from everyone.

The fact that he did this on an independent timeline, releasing three albums in just over a year, is itself a statement about what’s possible when you control your own release schedule. Major label country doesn’t work this way. The Sagebrush Trilogy is the kind of project that happens when an artist decides what they want to make and makes it without asking what the format should be.

The concept album in its ambitious form has always been an artist saying: the song is not sufficient. The thing I want to express requires more room than a single song, more continuity than an album, more time. Crockett has spent the last year proving that this kind of ambition still has an audience, and a growing one. The final chapter arrives this Friday.