do they have live performances?
Yes - they performed at Woodstock '94
Happiness in Slavery
Nine Inch Nails' performance of "Happiness in Slavery" at Woodstock '94, included on the concert's compilation album, won the Grammy Award for Best Metal Performance in 1996. The song's music video was almost universally banned for its depiction of Bob Flanagan being tortured by a machine. 

where did the name nine inch nails come from Reznor chose the name "Nine Inch Nails" because it "abbreviated easily" rather than for "any literal meaning". The English letters NIN are also noted for their resemblance to the modern Hebrew characters of the Tetragrammaton. is nine inch nails a band? Yes - it is an American industrial rock band which was their debut album? Pretty Hate Machine can you name any of their singles? Head Like a Hole, Sin who are their band members? Trent Reznor, Atticus Ross who founded the band? Trent Reznor does the band only have 2 members? When touring, Reznor typically assembles a live band to perform with him under the Nine Inch Nails name. who is their vocalist? Trent Reznor what instrument does atticus play? He is a musician have they won any awards? Wish" won the Grammy Award for Best Metal Performance in 1993. what genre of music do they play? Alternative rock, industrial rock, industrial dance, industrial, electro-industrial, industrial metal, electronic rock, and alternative metal.
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Happiness in Slavery [SEP] Introduction
"Happiness in Slavery" is a song by American industrial rock band Nine Inch Nails from their debut extended play, "Broken" (1992). It was released in November 1992 as a promotional single from the EP. The song takes its title and refrain from Jean Paulhan's preface to Pauline Réage's 1954 erotic novel "Story of O". "Happiness in Slavery" peaked at number 13 on the US "Billboard" Modern Rock Tracks chart. Nine Inch Nails' performance of "Happiness in Slavery" at Woodstock '94, included on the concert's compilation album, won the Grammy Award for Best Metal Performance in 1996. The song's music video was almost universally banned for its depiction of Bob Flanagan being tortured by a machine.