This was uploaded here almost a decade ago (Thread 64743).

Michael Pummell, Brandenburg State Orchestra of Frankfurt / Oder
The Settlers: Rise of an Empire Original Game Soundtrack
Die Siedler: Aufstieg eines K�nigreichs Original Game Soundtrack
[FLAC|CUE|LOG]

[Orchestral|Epic]
http://vgmdb.net/album/6074

Understandably, the links are dead.
If someone still has it, I'd be extremely grateful if they go through the trouble of (re)uploading this masterpiece in its lossless form!
Many thanks in advance and kudos to the original uploader AcidBeast!