Paul McCartney and Metallica will headline this year’s Lollapalooza music festival along with Florence + the Machine, it was announced Wednesday.

The festival, which sold out in a matter of minutes, runs July 31st to August wnd at Grant Park in Chicago.

This will be the first time Paul McCartney has played the festival.

Also on the bill are Alabama Shakes, Sam Smith, Of Monsters and Men, Gary Clark Jr. and more.

Find out where Paul McCartney ranks on our Top Ten List of the Best Classic Rock Vocalists of All Time >