The stream will be available throughout all four days of the Chicago festival, which takes place from July 29 to August 1, for Hulu's on-demand subscribers at no additional cost.
The full streaming lineup and schedule will be announced next week.
Among the headliners for the 2021 Lollpalooza are Journey and Foo Fighters, who will be performing on July 31 and August 1, respectively.
In-person festival-goers must be fully vaccinated against COVID-19, or provide a negative test within 72 hours of attending.
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