"Let's Go Everywhere" is the first promotional single by SuperM. It was released on November 18, 2019 in collaboration with Korean Air.
All of the profits made from the song will be donated to the Global Citizen campaign run by the Global Poverty Project.
A safety video, narrated by BoA, was released on November 4, 2019. On November 6, 2019, SuperM were appointed as the global ambassadors of Korean Air.