Multiple outlets describe a set of notable fan chants from the World Cup, highlighting Australian supporter culture during the tournament. The articles say Australian fans are among the crowds using distinctive chants that can be disruptive to host-nation supporters in the United States. While the pieces focus on which chants stand out, they frame the issue broadly as an interaction between traveling supporters and the home audience rather than attributing any single incident to one group. The sources present the chants as part of the tournament atmosphere, emphasizing their prominence and the way they carry across stadiums during matches. The coverage also positions the chanting as a common feature of World Cup events, where supporters from different countries bring their own calls and songs. Taken together, the reports do not single out specific match outcomes or official responses, but they consistently note that Australian supporters are among the tourists whose chanting is particularly noticeable to U.S. fans.