The Hella Mega Tour was a concert tour by American rock bands Green Day, Fall Out Boy, and Weezer that was announced on September 10, 2019 and originally included dates from March to August 2020. Due to the COVID-19 pandemic, the Oceania and Asian legs of the tour were canceled, as well as some European dates and the sole Canadian date. The rest of the tour was rescheduled to 2021 and 2022.