Red Velvet is a South Korean girl group which originally included of Irene, Wendy Seulgi, and Joy, and they debuted together with the song: Happiness! In 2015, however, a new member, who's name is Yeri, was added to the line up. One Of These Nights, which was released in 2016, has garnered over twenty-eight millon views (since of April of 2023). This song was made to remeber the victims of the tragic Sewol Ferry incident. May the three-hundred and four victims rest in peace. This is number five out of twenty! This series will be about all of their title tracks, and this is not an ad, but just to appreciate one of the hardest working girl groups.