"Crazy" is a song written by Willie Nelson and popularized by country singer Patsy Cline in 1961. Nelson wrote the song while living in Houston, working for Pappy Daily's label D Records. He was also a radio DJ and performed in clubs. Nelson then moved to Nashville, Tennessee, working as a writer for Pamper Music. Through Hank Cochran, the song reached Patsy Cline. After her original recording and release, Cline's version reached number two on Billboard's Hot Country Singles, also crossing to the pop chart as a top 10 single.

Sweet Dreams is a 1985 American biographical film which tells the story of country music singer Patsy Cline.