Deekay wrote for what South Korean girl group formed by S.M. Entertainment?
Red Velvet (band) Red Velvet (Hangul: 레드벨벳) is a South Korean girl group formed by S.M. Entertainment. The group debuted on August 1, 2014, with their digital single "Happiness" and with four members: Irene, Seulgi, Wendy and Joy. In March 2015, Red Velvet added a fifth member, Yeri, to the group.
Wanna One discography The discography of the South Korean boy group Wanna One. Wanna One was formed through the 'survival' competition "Produce 101 Season 2" in 2017, is currently under Korean entertainment company YMC Entertainment and consists of eleven members.