(Photo : Red Velvet Official Facebook Account) Red Velvet released several songs in 2019 but their latest track "Psycho" from their eighth extended play "The ReVe Festival: Finale" just hits different, leading it to soar high on charts including MelOn. MelOn is South Korea's biggest music platform with more than 28 million users, as well as among the most famous online music stores. It tallies actual or unique listeners instead of streams. Hence, for a song to be able to enter this music streaming service, especially on the year-end charts, the work must be listened to and loved not only by...