What a Wonderful World is the 36th studio album by country singer Willie Nelson released in March 1988.
- "Spanish Eyes" (Bert Kaempfert, Jerry Leiber, Charlie Singleton, Eddie Snyder, Phil Spector) - 3:33
- "Moon River" (Henry Mancini, Johnny Mercer)- 3:10
- "Some Enchanted Evening" (Oscar Hammerstein II, Richard Rodgers) - 3:40
- "What a Wonderful World" (George Douglas/Bob Thiele, George David Weiss)- 2:14
- "South of the Border" (Michael Carr, Jimmy Kenned) - 3:17
- "Ole Buttermilk Sky" (Jack Brooks, Hoagy Carmichael) - 2:48
- "The Song from Moulin Rouge (Where Is Your Heart?)" (Georges Auric, William Engvick) - 2:53
- "To Each His Own" (Ray Evans, Jay Livingston) - 3:37
- "Twilight Time" (Alan Dunn. Artie Dunn, Al Nevins. Morton Nevins, Buck Ram) - 2:50
- "Ac-Cent-Tchu-Ate the Positive" (Harold Arlen, Johnny Mercer) - 2:01