International singer-songwriter, Red Velvet, releases a brand new track titled "Knock Knock (Who's There?)".
The song "Knock Knock (Who's There?)" is a perfect addition to any music lover's Playlist. However, it serves as Red Velvet's latest single for the year 2023.
However, "Knock Knock (Who's There?)" is track 2 off the body of work Project, "Chill Kill - The 3rd Album".
