of video game culture during the 1980s. The game has inspired various real-life recreations, involving real people or robots. One event called Pac-Manhattan set a Guinness World Record for "Largest Pac-Man Game" in 2004. The business term "Pac-Man defense" in mergers and acquisitions refers to a hostile takeover target that attempts to reverse the situation and instead acquire its attempted acquirer, a reference to Pac-Mans energizers. The "Pac-Man renormalization" is named for a cosmetic resemblance to the character, in the mathematical study of the Mandelbrot set. The game's popularity has also led to "Pac-Man" being adopted as a nickname, such as by boxer Manny Pacquiao and the American football player Adam Jones. On August 21, 2016, in the 2016 Summer Olympics closing ceremony, during a video which showcases Tokyo as the host of the 2020 Summer Olympics, a small segment shows Pac-Man and the ghosts racing and eating dots on a running track. Merchandise A wide variety of Pac-Man merchandise have been marketed with the character's image. By 1982, Midway had about 95-105 licensees selling Pac-Man merchandise, including major companies, such as AT&T selling a Pac-Man telephone. There were more than 500 Pac-Man related products. Pac-Man themed merchandise sales had exceeded ( adjusted for inflation) in the US by 1982. Pac-Man related merchandise products included bumper stickers, jewellery, accessories (such as a $20,000 Ms. Pac-Man choker with 14 karat gold), bicycles, breakfast cereals, popsicles, t-shirts, toys, handheld electronic game imitations, and pasta. Television The Pac-Man animated television series produced by Hanna–Barbera aired on ABC from 1982 to 1983. It was the highest-rated Saturday morning cartoon show in the US during late 1982. A computer-generated animated series titled Pac-Man and the Ghostly Adventures aired on Disney XD in June 2013, and also on Discovery Family in November 2019. Literature The original Pac-Man game plays a key role in the plot of Ernest Cline's video game-themed science fiction novel Ready Player One. Music The Buckner & Garcia song "Pac-Man Fever" (1981) went to No. 9 on the Billboard Hot 100 charts, and received a Gold certification for more than 1 million records sold by 1982, and a total of 2.5 million copies sold as of 2008. More than one million copies of the group's Pac-Man Fever album (1982) were sold. In 1982, "Weird Al" Yankovic recorded a parody of "Taxman" by the Beatles as "Pac-Man". It was eventually released in 2017 as