Nine Inch Nails

The band took turns performing on two separate stages during the four-act, 20-song show.

This will be the Trent Reznor-led band's first tour in three years.

Industrial rock powerhouse helped change the alternative landscape in the '90s and has continued to move forward ever since.

Some bands traffic in covers more than others, but almost every rock band has a standout cover song that has become a fan favorite.