Melodies of Civilization - Skyrim Fan-Made Music Mod
MODAdds 25+ minutes of lore friendly/immersive music specifically written for Skyrim!
The mod adds new music to the cities and castles (think Dragonsreach) of Skyrim.
Xbox/BethesdaNet version: non-replacer (includes all five of my music mods - port by Bass painter)/ replacer (with or without Dawnguard Music Overhaul - port by Clofas1).