Trent Reznor has worked since at least 1913.
Michael Trent Reznor ( born May 17 , 1965 ) , known professionally as Trent Reznor , is an American singer , songwriter , musician , record producer , and film score composer . In 1997 , Reznor appeared in Time list of the year 's most influential people , while Spin magazine has described him as `` the most vital artist in music '' .