Lollapalooza 2015 lineup announced today. Bet you've heard of at least one of these bands.

[decay]

Heard of these, have listened to some of them (marked with *)

Paul McCartney*
Metallica*
Florence + the Machine*

Bassnectar

alt-J*
Alabama Shakes*
Of Monsters and Men*

Tame Impala*
Brand New
TV On The Radio*
Flying Lotus*
Hot Chip
The War on Drugs*
Father John Misty
Tyler, The Creator*
FKA twigs*
Gogol Bordello*
Sturgill Simpson
Death From Above 1979
Toro Y Moi

School of Rock AllStars*