We sure hope Courtney Granger made it though Lundi Gras (Fat Monday), when every year he plays and sings for eight consecutive hours, with Ray Abshire, among others. Just a warm-up for Mardi Gras…..   Courtney is one of the finest Cajun fiddlers in the world, but it’s his singing that bringing him to Voice Works this summer. Here he is laying waste to the Balfa brothers chestnut, Les Blues de Balfa.