If you're referring to the song I think you are, the original was written by Trent Reznor (the main artist behind Nine Inch Nails). It was released on his album 'The Downward Spiral'.
Subsequently, it was covered by Johnny Cash and others.
There are quite a few songs called "Hurt". If you are talking about the version by Nine Inch Nails and Johnny Cash it was originally done by NIN and later covered by Johnny Cash.
Christina Aguilera.
timi yuro-1961
The late Johnny Cash.
Culture Club
Boy George
culture club
The Tams and later on... Bill Deal & the Rhondels
Agustin Lara first sang this song in 1932
Abba sang it first in English, then spanish. Menudo sang it after them in spanish.
Jade 1992
The first song they sang and wrote was What Makes You Beautiful
hank Jr wrote and sang it first