"Mississippi Delta Blues" is a song about homesickness for the Mississippi Delta, a region in the southern United States known for its blues music, cotton plantations, and swamps. The protagonist of the song, despite having friends and true pals, feels lonely and blue. No one can cheer him up when he's alone and longing for his Mississippi home. The lyrics paint a vivid picture of the Delta with its muddy waters, steamboats, snowy white fields, and magnolia perfume on the breeze. The protagonist misses the old melodies of "Swanee River" and "Ol' Black Joe," and the feeling of strolling down the levee in the pale moonlight. But most of all, he longs to be in the muddy water of the Delta once more. The song captures the essence of the blues, a genre rooted in African American history and culture that expresses the pain, struggle, and longing of the people. Merle Haggard, a country music legend, pays tribute to the Delta blues and its enduring legacy.