Saul Stacey Williams is an American rapper, singer, songwriter, musician, poet, writer, and actor. He is known for his blend of poetry and alternative hip hop, and for his lead roles in the 1998 independent film Slam and the 2013 jukebox musical Holler If Ya Hear Me.

Michael Trent Reznor is an American musician, singer, songwriter, record producer, and composer. He serves as the lead vocalist, multi-instrumentalist, and principal songwriter of the industrial rock band Nine Inch Nails, which he founded in 1988 and of which he was the sole official member until 2016. The first Nine Inch Nails album, Pretty Hate Machine (1989), was a commercial and critical success. Reznor has since released 11 more Nine Inch Nails studio albums.