How can you not like something like this? I mean, really?
Yea, Divine Divinity OST was all awesome. I can't really put my finger on one favourite track, there are quite a few. Maybe "Sighs of the Elvenkind":
http://www.youtube.com/watch?v=G3wOfUnqsyg&list=PLF83209B8D42B26DBBut really, too many good ones.
And Divnity 2 OST was good too, especially "Lullabies For Your Inner Dragon":
http://www.youtube.com/watch?v=YkiNzuPuxso&list=PLC0E3147E33AF40EFI have no worries whatsoever that the D:OS OST will be great too.