There are only two ways to get this level of herd immunity: vaccine is developed and produced in sufficient quantity or. Foo Fighters Jason Isbell and The 400 Unit Brittany Howard Boston Calling Dates & Location 2020. It is held at Harvard’s Athletic Complex in Allston, MA on May 22, 23, & 24, 2020. Until we have ~75% immunity here in the US events like Boston Calling or stadium-full sporting events will most likely be banned. After several weeks of consultation with local and state authorities, we have made the difficult decision to cancel Boston Calling 2020 due to the ongoing pandemic. The complete 2020 Boston Calling lineup is here Red Hot Chili Peppers, Foo Fighters, and Rage Against the Machine will headline the 11th edition of the music festival. Boston Calling Music Festival is a three-day, multi-stage, outdoor festival featuring the biggest and best acts in live music, comedy, and visual arts. arts & entertainment Boston Calling 2020: How To Get Tickets, Single Day, 3 Day Foo Fighters, Rage Against the Machine and Red Hot Chili Peppers are headliners for the 2020 Boston Calling. enough people (~75%) gets infected and recovers May 22-24 @ Harvard Athletic Complex in Boston, MA Boston Calling 2020 Lineup By Day Friday, May 22. Boston, MA | May 28 - 30, 2021.