I would think you were going for mild horror or panic, were it not for the fast beat. The odd blend of the moods hope and disbelief at a tempo quicker than what I'm used to is a new sensation, like trying out the taste of a genetically engineered apple-orange...orange-apple? An ear tingling experience for me nonetheless.
And to the guys below, I think the word you want is "discordant." I read it as used to describe the outro of the childlike tune at the end of "Zerstoren," Rammstein.
1. being at variance; disagreeing; incongruous