OpenGameArt.org
Island of Mysteries (Looping)
Credit line
"Island of Mysteries (Looping)" by Eric Matyas licensed CC-BY 3.0: https://opengameart.org/content/island-of-mysteries-looping Author's attribution notice: Please credit as: "Island of Mysteries" by Eric Matyas Soundimage.org
Where to put it: Game credits or video description. If the entry has a "Copyright/Attribution Notice", follow that.