Red Velvet’s Wendy to Release OST for “D-Day”

Red Velvet’s Wendy to Release OST for “D-Day”: Red Velvet‘s Wendy will be singing an OST for JTBC‘s Friday-Saturday drama “D-Day.”
The song is titled “Let You Know” and part of it was hinted during episode seven of “D-Day.” Some fans caught it and have been anticipating it ever since.
Wendy has san...