The Promised Land: A Swamp Pop Journey: Head to southern Louisiana with filmmaker Matthew Wilkinson to soak up one of the country's best-kept musical secrets: Lil' Band o' Gold, a group of seasoned musicians who churn out an eclectic blend of country, R & B and zydeco known as swamp pop. This lively documentary follows blues-rock legend C.C. Adcock as he scours the marshes and prairies of Acadiana to assemble a supergroup of diverse personalities, backgrounds and musical styles.