OpenGameArt.org
Iced Village (Piano Version)
Credit line
"Iced Village (Piano Version)" by TAD licensed CC-BY 4.0: https://opengameart.org/content/iced-village-piano-version Author's attribution notice: www.youtube.com/c/Tadon
Where to put it: Game credits or video description. If the entry has a "Copyright/Attribution Notice", follow that.