Copy of A by Nine Inch Nails

"Copy of a" is a song by American industrial rock band Nine Inch Nails, released as the second single from their eighth studio album, Hesitation Marks (2013). It was originally released as a free digital download on Amazon in the United States and the United Kingdom for a limited time starting on August 13, 2013. On August 20, the song was made available on the iTunes Store. It was also made available to those who had pre-ordered the album from Nine Inch Nails' official online store, together with "Came Back Haunted" in a zip file labeled "Hesitation Marks Singles". The song was played live in concert for the first time about two weeks before the official studio track was released.