Deekay wrote for what South Korean girl group formed by S.M. Entertainment?
Deekay Deekay is a Danish production and songwriting team founded by Lars Halvor Jensen, Martin Michael Larsson with other members Tim "Data" McEwan, Daniel "Obi" Klein and Johannes "Josh" Jørgensen. The name Deekay comes from the acronym dk, which means Denmark. Deekay have written and produced for artists like Jason Derulo, Jordin Sparks, Lil Wayne, Diddy, Sugababes, Orianthi, JLS, Tinie Tempah, Charice, Allison Iraheta, Method Man, Fat Joe, Styles P, Lemar, Medina, Girls' Generation, Red Velvet, LOOΠΔ, EXO and others.
Toheart (band) Toheart (Korean:투하트, commonly stylized as ToHeart) is a South Korean duo formed by Woohyun from Infinite and Key from Shinee in 2014. It is a collaboration between S. M. Entertainment and Woollim Entertainment.