On the 23rd of December, SM Entertainment has released the official music video of Red Velvet's "Psycho." It is the title track of their "The ReVe Festival: Finale" repackaged album.

"Psycho" is about a romantic relationship that others think is crazy, however, the person involved think it's normal.

Meanwhile, this is the final single the girl group is releasing for 2019. It follows "Zimzalabim" and "Umpah Umpah."

Watch "Psycho" MV below: