Which singer produced The Downward Spiral?
The Downward Spiral: The Downward Spiral is the second studio album by American industrial rock band Nine Inch Nails, released on March 8, 1994, by Nothing Records and Interscope Records in the United States and by Island Records in Europe. The Downward Spiral:  It is a concept album detailing the destruction of a man from the beginning of his "downward spiral" to his attempt at suicide. The Downward Spiral:  "The Downward Spiral" features elements of industrial rock, techno and heavy metal music, in contrast to the band's synthpop-influenced debut album "Pretty Hate Machine" (1989), and was produced by Nine Inch Nails frontman Trent Reznor and Flood. Trent Reznor: Michael Trent Reznor (born May 17, 1965) is an American singer, songwriter, musician, record producer, and film score composer.
Trent Reznor