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.
Lee Si-a Lee Si-a (born Lee Ji-a on July 10, 1990) is a South Korean actress and singer. She made her entertainment debut in 2011 as a member of the K-pop girl group (which stands for "Creative Electronic House Idols"). When Chi Chi disbanded in 2013, Lee turned to acting, and has appeared in television series such as "Maids" (2015), "Signal" (2016), and "" (2016).