Weekend two saw some new surprise guests, English singer-songwriter Ed Sheeran and some of the same fun as weekend one.

Flavor Flav in a bunny suit introduced the band, and Billie Joe Armstrong got a little more political, but Green Day stuck ...

Green Day did deviate slightly from its Week 1 performance, including having Flavor Flav emerge from a bunny costume to ...

Surprised guests have become a cherished tradition at the festival, with big appearances sending an electrifying shock through the crowds.