Im looking to fill in the ingame playlist some more so im looking for some popular music tracks.

My top 10 (in no particular order):
1. Tuska
2. Worlds Apart
3. Echoes of Guthix
4. The Glory of Combat
5. Tua Leit
6. The Cursed Warrior
7. Sea Shanty II
8. Fortitude
9. The Infernal Source
10. Azzanadra's Cathedral