LOL19-Full_Lineup-Social-1200×628-V11 Published March 24, 2019 at 1200 × 629 in Ariana Grande, Childish Gambino, TWENTY ØNE PILØTS, The Strokes, Tame Impala, Flume, The Chainsmokers and J Balvin To Headline Lollapalooza 2019