Watch & download terraria calamity mod ost yharim MP4 and MP3 now. You can download free mp3 or MP4 as a separate song, or as video and download a music collection from any artist, which of course will save you a lot of time.
The first video here about yharim, tyrant king of jungle, from calamity mod.
The yharim's crystal is one of most powerful weapons in calamity mod. It's dps can outshine many other endgame weapons. This song is the very pinnacle of a whole soundtrack come full.
Wiki page with this and other lore. It has a 1/1000 chance dro.