Listen and download on your favorite platform: https://smarturl.it/RV_Finale 'Psycho' MV 🎥 https://youtu.be/uR8Mrt1IpXg Red Velvet Official http://www.youtube.com/redvelvet http://www.facebook.com/RedVelvet http://www.instagram.com/redvelvet.smtown http://twitter.com/RVsmtown #RedVelvet #Psycho #레드벨벳 #RVF #TheReVeFestival #Finale