Fame is fickle. Often the ones who are most worthy of the spotlight will go through their careers without ever reaching it. For some reason or another, these artists have yet to be embraced by the mainstream on the scale that we think they deserve. But at least we know they’re great, and our fingers are crossed.

While festivals are known primarily as a way to catch some of the world's top musicians within the span of a couple of days, they’re also a great place for scoping out the hottest bands on the rise. If you’ve got time to kill at Austin City Limits before all of your favorite headliners play, here are a few gems that have gotten missed in the fine print on the lineup schedule.