What would Cowtown be without both kinds of music, country and western? It wouldn’t be Cowtown, would it? Thankfully, Fort Dub’s C&W scene is as vibrant as it is diverse, full of old hands and newcomers who ride off into the sunset on a lot of different horses. Tommy Alverson has been at it for years, and when he started getting some commercial radio airplay a couple of years ago for his catchy complaint, “Una Mas Cerveza,” everybody in the scene essentially said, “Well, it’s about damn time.”