Plot: ""Johnny Cash - American Songbag"" with Special Guest Star - Miss Peggy Lee Songs of the American Heritage (woven around the writings of Carl Sandburg) --Johnny Cash - ""This Land Is Your Land,"" ""Going to Memphis,"" ""Rock Island Line"" and ""Delia's Gone"" --Peggy Lee - ""Is That All There Is?"" --Johnny Cash and Peggy Lee - ""Swing Low, Sweet Chariot"" and a love song medley --Carl Perkins - ""C. C