On October 13, singer/producer GRAY posted a photo on his Instagram page featuring Zion.T and Simon D.
The trio can be seen hanging out in the recording studio. Fans were quite excited at the possibility of these three talented people working together.
SEE ALSO: Simon D to reveal his sad single life on 'I Live Alone'
Fans were also surprised to see Simon D as he hasn't released new material in over a year, saying things like, "What have you been up to??", "He is alive", "SIMON D WHY HE'S THERE! WHERE IS HIS NEW ALBUM... IM WAITING", "Oppa Simon D, I miss you a lot."
Meanwhile, Zion.T will be appearing as one of the judges in JTBC 'Mix Nine'.
