Mac Tonight was the name of McDonald’s moon-faced advertising character and campaign.
McDonald’s introduced Mac Tonight in 1986 to promote evening dining and extend the restaurant’s appeal beyond daytime meals. The character had a crescent-moon head, sunglasses, and a tuxedo-like appearance, giving the campaign a distinctive nighttime theme.
The commercials famously used a rewritten version of Bobby Darin’s song “Mack the Knife,” performed as “Mac Tonight.” The campaign’s memorable combination of jazz styling, moon imagery, and a repeated name made it one of McDonald’s most recognizable character campaigns of the 1980s.
Mac Tonight was not a permanent replacement for Ronald McDonald. He served a more specific promotional purpose: encouraging customers to think of McDonald’s as an evening destination.