McDonald’s moon-headed character was called Mac Tonight.
Mac Tonight appeared in a late-1980s advertising campaign designed to promote McDonald’s as an evening destination. The character had a crescent-moon head, wore formal clothing, and sang a version of “Mack the Knife,” giving the campaign a distinctive lounge-style presentation unlike the child-focused McDonaldland commercials.
The name is sometimes confused with a generic reference to nighttime McDonald’s advertising, but Mac Tonight was the character’s specific name. He was also separate from Ronald McDonald and the regular McDonaldland cast.
Mac Tonight is significant in branding history because it broadened the restaurant’s daypart identity. McDonald’s advertising had long emphasized families, children, and quick meals; this campaign presented dinner and evening visits with a more stylized musical personality.