OpenGameArt.org
(Funky) Sweet 70s
Credit line
"(Funky) Sweet 70s" by Clement Panchout -Composer- licensed CC-BY 4.0: https://opengameart.org/content/funky-sweet-70s Author's attribution notice: Credits : Clement Panchout http://www.clementpanchout.com/
Where to put it: Game credits or video description. If the entry has a "Copyright/Attribution Notice", follow that.