I Know You was written by the singer from what Wisconsin town?
I Know You: "I Know You" is a song recorded by American recording artist and songwriter Skylar Grey for the soundtrack to the film "Fifty Shades of Grey" (2015). Skylar Grey: Holly Brook Hafermann (born February 23, 1986), who goes by the stage name Skylar Grey, is an American singer and songwriter from Mazomanie, Wisconsin.
Mazomanie