"Look What Thoughts Will Do" is a country music song written Lefty Frizzell and Dub Dickerson, sung by Frizzell, and released on the Columbia label.

4 on the country jockey chart.

[1] It spent 12 weeks on the charts and was the No.

26 best selling country record of 1951.

[2][1] The song was later covered by other artists, including Willie Nelson and Merle Haggard.