OpenGameArt.org
Fantastic Japanese-Style Shoot 'em up Game Music
Credit line
"Fantastic Japanese-Style Shoot 'em up Game Music" by ISAo licensed OGA-BY 3.0: https://opengameart.org/content/fantastic-japanese-style-shoot-em-up-game-music Author's attribution notice: SOUND AIRYLUVS by ISAo https://airyluvs.com/
Where to put it: Game credits or video description. If the entry has a "Copyright/Attribution Notice", follow that.