premise: Fans of the American hard rock band Aerosmith have launched legal action against the band in response to a late cancellation of a scheduled concert on the Hawaiian Island of Maui. Attorney Brandee Faria filed a class action suit in Hawaii Circuit Court on October 19. The suit alleges that the band's cancellation cost fans between US$500,000 (€349,944) and $3 million (€2.1 million) in travel and accommodation costs, as well as other related expenses.
hypothesis: Aerosmith have cancelled a concert in Maui.