Nine Inch Nails are responsible for pulling the harsh sounds of industrial rock into the mainstream, with Trent Reznor and his band becoming the face of industrial music in the '90s with "Head Like a Hole," "Closer," and "Hurt" became hits and The Downward Spiral (1994) and The Fragile (1999) topped the charts. Nominated for over a dozen Grammys, NIN won Best Metal Performance awards in 1992 and 1996 for two tracks -- "Wish" and "Happiness in Slavery" -- from their metallic EP Broken. Reznor maintained his chart success with 2005's With Teeth and 2007's Year Zero, just as the ...