Question: Who wrote the song which was sampled in Letting Go? 
Sentence (from "Te Amo (Rihanna song)"): The electro-Latin song was written by Mikkel S. Eriksen, Tor Erik Hermansen, James Fauntleroy II and Rihanna, with production helmed by Eriksen and Hermansen under their production name, Stargate.
Relevant evidence: Yes