Here is the Karos Online OST.2 Formats - OGG and MP3.Enjoy!Host is megaupload,but as allways keep in mind you can request other host's.I'll try to upload them there.
You can find this ost and more others there:Thread 79211
DL links:

OGG:MEGAUPLOAD - The leading online storage and file delivery service (http://www.megaupload.com/?d=8YVTCQ84)
MP3:MEGAUPLOAD - The leading online storage and file delivery service (http://www.megaupload.com/?d=QQA8JYDF)

Please, can you re-up the OST?