The talented choreographers behind Red Velvet’s “Psycho” shared excitement and pride about working on the girl group’s latest title track!

On December 28, 15-year-old YouTuber and dancer Bailey Sok shared a clip from the “Psycho” MV.

She wrote, “wowowow. so incredibly grateful to have been a part of choreographing for Red Velvet’s new song ‘Psycho.’ this was the first time i’ve set my own choreography on a kpop group and i learned so much throughout this process. being on the creative side of a job like this felt very new and scary but it was a dream. thank you to my friends who were a part of the skeleton crew! huge thank you SM Entertainment for trusting and believing in me! check out the full music video!”

A few days prior, Mina Myoung also shared a snippet of the girl group’s MV and revealed “Psycho” is her first work after leaving 1MILLION Dance Studio.

She said, “I participated in choreographing Red Velvet’s latest track ‘Psycho.’ Thank you so much to the dancers who worked hard,” and also added in English, “I participated in Red Velvet’s choreography for “Psycho”! It was first work when i leave 1million dance studio!!!!!! Please check it out!!”

“Psycho” was released on December 23 and immediately topped domestic and international music charts before securing a certified all-kill.

Check out the MV for “Psycho” here!