Lollapalooza lineup: Ariana Grande, Janelle Monae, Rosalia...

A nice list: Ariana Grande, Childish Gambino, Twenty One Pilots, The Strokes, J Balvin, Lil Wayne, The Chainsmokers, Meek Mill, Gary Clark Jr., Flume, Tame Impala, Janelle Monáe, Rosalía, Tenacious D, Yaeji, Slash, Gunna, Lil Baby, Lil Skies, Madeon, H.E.R., Hozier, 21 Savage, Death Cab For Cutie, The Revivalists, Maggie Rogers, co-founder Perry Farrell's Kind Heaven Orchestra, Alesso, 6Lack, NF, Sheck Wes and King Princess. The festival will take over Grant Park on Chicago's lakefront from Aug. 1-4. Billboard...