User blog comment:Kmb11k/Song/@comment-5962458-20130722022229/@comment-12947425-20130723002453

In this one it starts around 2:08 http://www1.watchop.com/watch/one-piece-episode-509-english-subbed/

And in this one it starts at 14:45 http://www1.watchop.com/watch/one-piece-episode-515-english-subbed/

Its the creepy sounding one