Three years after announcing an indefinite hiatus, Nine Inch Nails' Trent Reznor confirmed that the band are currently working on a new album. This is awesome news. Reznor has been an innovator both musically and in the music business, bucking an industry that once nurtured him and choosing to release a slew of albums independently. Business aside, though, the group's pioneering mix of hard rock and industrial remain a template copied by many. To celebrate the group's return, we've compiled our favorite NIN tracks for you to discover or fall in love with again.