OpenGameArt.org
Dancing in an Empty House
Credit line
"Dancing in an Empty House" by jeffmatthews410 licensed CC-BY 4.0: https://opengameart.org/content/dancing-in-an-empty-house Author's attribution notice: Please credit me if you use this music, and contact me so I can share the excitement in seeing your game get released.
Where to put it: Game credits or video description. If the entry has a "Copyright/Attribution Notice", follow that.