Mac Tonight was the McDonald’s branding character used in the chain’s 1980s nighttime-service campaign.
The character was a crescent moon with a human face, sunglasses, and a tuxedo-style appearance. Television commercials presented Mac Tonight singing a rewritten version of “Mack the Knife” while encouraging customers to visit McDonald’s in the evening. The campaign helped promote the idea that McDonald’s was open and relevant at night.
Mac Tonight is distinct from Ronald McDonald and the McDonaldland cast. Ronald was the long-running clown mascot, while Mac Tonight was created for a specific advertising campaign and time-of-day message. The character was also separate from the Golden Arches, which remained the company’s central visual mark.
The campaign is remembered for its unusual moon design and musical presentation. It shows how McDonald’s branding sometimes used a temporary character to communicate a particular service occasion rather than to define the entire brand.