Harry Potter a cause-and-effect relationship, there is a clear correlation, and it seems that Harry Potter's cultural impact may be stronger than just a fandom bond. Many fan fiction and fan art works about "Harry Potter" have been made. In March 2007, "Harry Potter" was the most commonly searched fan fiction subject on the internet. At the University of Michigan in 2009, StarKid Productions performed an original musical parodying the "Harry Potter" series called "A Very Potter Musical". The musical was awarded "Entertainment Weekly"'s 10 Best Viral Videos of 2009. The sport Quidditch, played by characters in the "Harry Potter" series, was
Harry Potter and the Order of the Phoenix (video game) of Azkaban video games, composed by Jeremy Soule. The Harry Potter and the Order of the Phoenix game soundtrack featuring James Hannigan's music was released on the E.A.R.S. label in 2007, with references to John Williams' Hedwig's Theme removed, to much critical acclaim from fans of film and game soundtracks. For reasons unknown, the soundtrack, along with Hannigan's later Harry Potter and the Half-Blood Prince soundtrack and the earlier game scores by Jeremy Soule, was withdrawn from sale in 2009. It has been speculated that market confusion involving multiple soundtracks with the same title may have led to the withdrawal,