Crazy Otto may refer to: Johnny Maddox (1927–2018), American pop musician. Fritz Schulz-Reichel (1912–1990), German pop musician. The Crazy Otto Medley, ragtime medley originally by Schulz-Reichel later recorded by Maddox. See also. Ms. Pac-Man, a 1982 video game called Crazy Otto during development https://en.wikipedia.org/wiki/Crazy_Otto