Ian McDonald is an English multi-instrumental musician, best known as a founding member of progressive rock band King Crimson in 1969, and of Foreigner in 1976. He is well regarded as a rock session musician, predominantly as a saxophonist. McDonald also plays keyboards, flute, vibraphone and guitar.
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.