FNF Dusttale Mod - The Murderer FULL SONG is a free online music experience at fnf.gosprunki.net. Credits go to the original FNF Dustale mod for the music, title, and Dust Sans idle animation.
The creator humorously notes: "why is this so famous, like it's literally just music for heavens sake of animation" – yet fans love the atmospheric Dusttale track. Enjoy the music!