There's a jolly absurdity in that one of the most important figures on the independent Americana scene and one of the most prolific figures in Chicago's musical community is a guy from Wales who helped found an enduring U.K. punk outfit. But since the mid-'80s, Jon Langford has been a key figure in the nexus between country and punk rock, as well as a vital collaborator with a wealth of musicians from around the world. Langford's career began in 1976 when he founded the chaotic leftist punk band the Mekons, and he would continue to record with them for the next four decades, w...