On December 4, SM announced that Red Velvet’s Yeri and NCT DREAM have collaborated as the second artists to release a track for “SM Station Season 3.”
According to the reports, the upcoming track “Hair in the Air” features Yeri of Red Velvet and Renjun, Jaemin, and Jeno of NCT DREAM. The track will also be used as the title track of Dream Works’ animation film “Trolls,” which will air in South Korea on Tooniverse on December 20. Furthermore, Haechan, Chenle, and Jisung have also collaborated on track “Best Day Ever,” which is another track that will be played during the broadcast of “Trolls” on Tooniverse.
Meanwhile, the two tracks “Hair in the Air” and “Best Day Ever” will drop on December 13 at 6PM, KST.
Their little IG video together can be found in this post
source: KPopLove via Korea Daily