One of the theme in the story 'One Man Band' by Pixar is greedy. This can be proven by both musicians in the story. The musicians compete each other to earn a coin from the little girl. Just because of the coin, the musicians play their instruments full-heartedly to win the girl's heart, hoping they can get the coin. But, at the end, the girl throws the coin to a fountain ner them. Still, they try very hard to get the coin from the fountain. This can shows the greediness of the musicians and proves the theme of the 'One Man Band' story is greedy.