[ddouglass]

This one is supposedly legal in that they bought the rights to Sound Choice's older properties. Whether downloading is legal at all is still questionable. Be sure you keep any receipt you get from them.
Either format would work in Hoster for importing. Be sure to copy them to the folder you want to keep them in. Hoster will create a KMH file in the same location when you import. You must keep them there in the same file for Hoster to be able to use them.