Watch Online Free FlixHQ. Twenty One Pilots headlined Lollapalooza in multiple locations during the 2023 festival season, including Argentina and Brazil. Their performances were well-received, with notable moments like a cover of Blink-182's "All the Small Things" in Argentina and a fan-requested "Mulberry Street" in Brazil. The band also played a variety of their popular songs, including "Car Radio," "Stressed Out," and "Heathens".