Jason Isbell Unveils ‘The Saddest Song Ever’ on Late Show with Stephen Colbert

Jason Isbell recently stopped by The Late Show with Stephen Colbert, where he set down his signature gut-wrenching sad songs for a turn at comedy, making light of his own signature gut-wrenching sad songs.

"Grammy winner Jason Isbell has written plenty of songs with dark themes, but until now, he had never written the saddest song ever."