@inoru_no_hoshi oh yes that sure is a thing that they did.
here's one: :youtube: https://www.youtube.com/watch?v=dL3LNDGNc2Y
at some point you'll probably also want to watch some other related videos:
Bang Chan & Hyunjin begin composing it: https://www.youtube.com/watch?v=j2qXVzk2apg&list=PL2HLJ87twWI2G7OkCCQfOI6Dr-02JBbMN&index=3
They present it to the other members for the first time: https://www.youtube.com/watch?v=_HclYiIuxUk&list=PL2HLJ87twWI2G7OkCCQfOI6Dr-02JBbMN&index=2
Making the music video: https://www.youtube.com/watch?v=_HclYiIuxUk&list=PL2HLJ87twWI2G7OkCCQfOI6Dr-02JBbMN&index=2 (mixed with the other 2 unit songs they wrote during their Howl in Harmony song camp)
More making the music video: https://www.youtube.com/watch?v=LQrjlZScv7g&t=9s (again mixed with the other 2 unit songs they wrote during their Howl in Harmony song camp)
live performance at an awards show: https://youtu.be/ApSar1pZfH0?si=oAvvbeJQ9sGDCui7&t=215
I don't think there's been any officially recorded version of the OT8 version yet ...? I might be wrong about that though.