Russian Roulette (Red Velvet song) - Wikipedia

Rookie (Red Velvet), Kpop Wiki

Red Velvet: Russian Roulette (Music Video 2016) - IMDb

Russian Roulette 💘, Wiki

Russian Roulette (Red Velvet), Kpop Wiki

Red Velvet Disappoint in 'Russian Roulette' – Seoulbeats

According to genius.com, Red Velvet will release English version of Psycho on Feb 18. English lyrics are reportedly written by Wendy and Kenzie : r/kpop

Red Velvet Russian Roulette - Colaboratory

Red Velvet, Kpop Wiki

Red Velvet, Wiki