Schroeder (Peanuts) were the best of friends, with the exception of one argument from the mid-1950s (when the two were fighting over who was greater: Beethoven or Davy Crockett) where Charlie Brown insulted his "yellow hair" and "plink, plink, plink all day long [on his piano]" and Schroeder countered with a barb at Charlie's coonskin cap and "round head." During conferences on the pitcher's mound, the two engage in unusual conversations, mostly about Beethoven and hand signals. Schroeder also often encourages Charlie Brown during games, while the rest of the team says, "Don't let us down by showing up!" In the animated
Peanuts agreement, United Media stored these unpublished strips, the existence of which eventually became public. Plastino himself also claimed to have ghostwritten for Schulz, apparently uncredited, while Schulz underwent heart surgery in 1983. In the 1980s and the 1990s, the strip remained the most popular comic in history, even though other comics, such as "Garfield" and "Calvin and Hobbes", rivaled "Peanuts" in popularity. Schulz continued to write the strip until announcing his retirement on December 14, 1999, due to his failing health. The final daily original "Peanuts" comic strip was published on Monday, January 3, 2000. The strip contained a note