"Cold, Cold Heart" is a country standard written by Hank Williams, with the first draft dated November 23, 1950. Williams composed the song during a period of personal turmoil in his marriage to Audrey, and the raw emotional honesty of the lyrics, which address the pain of trying to reach someone who remains emotionally guarded, became one of his most resonant artistic statements. The tune is a plaintive blues ballad in the honky-tonk style, built on a mournful melody adapted in part from T. Texas Tyler's 1945 recording of "You'll Still Be in My Heart" by Ted West and Buddy Starcher. Williams recorded it in late 1950 at Castle Studio in Nashville with his Drifting Cowboys band, featuring Chet Atkins on electric guitar and Don Helms on steel guitar, and MGM Records released the single in February 1951. It reached number one on Billboard's country charts. The song's significance extends well beyond country music, as Tony Bennett's 1951 pop version, arranged by Percy Faith and released on Columbia Records, also reached number one on the pop charts and is widely credited as the first major country-to-pop crossover hit. Since then, "Cold, Cold Heart" has been recorded by artists ranging from Louis Armstrong to Nat King Cole, establishing it as a piece of the Great American Songbook that transcends genre boundaries with its universal theme of emotional vulnerability.