NU'EST W have been chosen as the first artists to sing OST Part.1 for tvN's upcoming weekend drama, 'Hwayugi'.
NU'EST W's OST "Let Me Out" will be a powerful, dynamic complextro/rock track, with a focus on the piano sounds throughout the song. JR participated in the rap making.
'Hwayugi' starring Lee Seung Gi, Cha Seung Won, Oh Yeon Seo, and more is set to premiere this December 23 at 9PM KST. NU'EST W's OST will be out earlier the same day, at 6PM KST.