"Sweetheart" is a song written by Rainy Davis and Peter Kessler and recorded by Davis. The song's protagonist identifies his/her "sweetheart", and explores how they achieve a storybook romance. It was later covered by Jermaine Dupri and Mariah Carey.
Sweetheart is a company in North America that makes cups of a number of kinds. It has 3 product lines: foodservice, packaging, and consumer. On March 1, 2004, Sweetheart was acquired by the Solo Cup Company.