Nathan John Feuerstein (born March 30, 1991), known by his initials NF (stylized as ИF) is an American rapper, singer, and songwriter. NF began his career with his first studio album, "Moments" (2010) and two extended plays (EP), "I'm Free" (2012) and "NF" (2014). He followed those up with four more studio albums, "Mansion" (2015), "Therapy Session" (2016), "Perception" (2017), and "The Search" (2019). He put out his first mixtape, "Clouds (The Mixtape)" in 2021. NF's most successful single, "Let You Down", was certified triple platinum.