Between Trent Reznor and Ali Campbell, who has a more diverse career?
Trent Reznor: Michael Trent Reznor (born May 17, 1965) is an American singer, songwriter, musician, record producer, and film score composer. Ali Campbell: Alistair Ian "Ali" Campbell (born 15 February 1959) is an English singer and songwriter who was the lead singer and a founding member of the English reggae band UB40.
Trent Reznor