The 52nd Annual Grammy Awards are filled with ties to New Orleans and Louisiana. From the nominations of Harry Connick, Jr. in the Pop category and Allen Toussaint and Terence Blanchard in Jazz categories to the acknowledgements of the True Blood soundtrack and Dave Matthews’ latest effort (recorded at Piety Street Recording), the diversity of the Louisiana music scene is well represented at the Grammy ceremonies.

Nowhere is this more evident than in the Best Zydeco or Cajun Album...