Simplify the following text for a Grade 3 native English-speaking person.
Original: Nine Inch Nails is an American industrial rock project , founded in 1988 by Trent Reznor in Cleveland , Ohio . As its main producer , singer , songwriter , and instrumentalist , Reznor is the only official member of Nine Inch Nails and remains solely responsible for its direction .
Simplified: Trent Reznor makes almost all of the music for Nine Inch Nails .