Earlier Mudcat threads mentioning this:

http://mudcat.org/thread.cfm?threadid=50705

http://mudcat.org/thread.cfm?threadid=37322

http://mudcat.org/thread.cfm?threadid=156603

http://mudcat.org/thread.cfm?threadid=77353

http://mudcat.org/thread.cfm?threadid=76585

There are at least two different transcriptions of the Hurrian Hymn and they sound completely unlike one another. One of them sounds a lot like "Merrily We Roll Along".