 
 <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. <ibo> Akụkụ dị mkpa maka ịza ajụjụ a bụ: "Let You Down" bụ abụ sitere n'aka onye America Christian hip hop na onye na-ede abụ NF. Ya mere, azịza ya bụ NF. 