Under which label is the singer who co-wrote the song  "I Luv It, signed ?
Zico (rapper) Woo Ji-ho (Korean: 우지호; born September 14, 1992), widely known by his stage name, Zico (Korean: ), is a South Korean rapper, producer, singer-songwriter and leader of the boy group Block B, signed under the label Seven Seasons. He has released two solo albums, "Gallery" (2015) and "Television" (2017).
G.Soul Kim Ji-hyun (Hangul: 김지현; born on June 16, 1988), commonly known as G.Soul, is a Korean RnB singer signed under H1GHR MUSIC. He made his debut in January, 2015 under Studio J, a subsidiary of JYP Entertainment.