The Super Rail Band, or the Super Rail Band of the Buffet Hotel de la Gare, Bamako, to give them their full name, might be Mali's best-kept secret. Loved by world music cognoscenti, they've never found a general audience, due in large part to having only a few, poorly-distributed records. But as well as being an incubator for some of the country's great singing talent, they've also become an institution and a legend. It all began in 1970, when Mali's Ministry of Information decided to sponsor a band in the country's capital, Bamako. Since Mali gained independence in the early ...