Who made the song let it shine?

Linda Perry is the songwriter of the song Let It Shine. She is an American songwriter, singer, musician, and producer. She has won two Grammy Awards and has been nominated for 15 Grammy Awards. Perry has written and produced songs for a number of artists, including Christina Aguilera, Alicia Keys, Gwen Stefani, and Pink. She is also the founder of the record label Custard Records.