The jingle comes from Empire Carpet, later Empire Today, a Chicago flooring company whose television commercials ran nationally in the United States from the late 1970s onward. Written in 1977, the simple melody was designed just to make the phone number 800-588-2300 unforgettable, and it succeeded for decades of repeat airings. Generations grew up able to sing the number without thinking, turning a local ad tune into a shared cultural reference that still appears in parodies, nostalgia posts, and meme edits.