 <translate> The important part for answering this question is: "Let You Down" is a song by American Christian hip hop artist and songwriter NF. So, the answer is NF. <yor> Apá pàtàkì fún ìdáhùn ìbéèrè yìí ni: "Let You Down" jẹ́ orin kan tí àwọn ará Amẹ́ríkà tí wọ́n jẹ́ oníṣọ́ọ̀ṣì kọ, tí wọ́n sì jẹ́ olórin orin hip hop, tí wọ́n ń jẹ́ NF. Nítorí náà, ìdáhùn náà ni NF. 