NCT partnered up with 'Lotte Duty Free Shop' for the brand's '2018 Pyeongchang Winter Olympics' cheer song.

NCT's vocal line members Taeil, Jaehyun, and Doyoung sang the cheerful theme song "Tonight", with 'Lotte Duty-Free Shop' employees appearing to send out encouraging messages for the upcoming games.

The '2018 Pyeongchang Winter Olympics' kicks off this February 9.