1. 
   Water drum
   Water drums are a category of membranophone characterized by the filling of the drum chamber with some amount of water to create a unique sound. Water drums are common in Native American music, being the traditional drum for the Huron/Wendat/Wyandot and Iroquois/Haudenosaune. Its used today in both...
   Found op http://en.wikipedia.org/wiki/Water_drum
   
   
2. 
   water drum
   (from the article `Native American music`) ...trutruka, a long bamboo trumpet played by men for ceremonial events. Instruments from the Chaco region include gourd rattles used in shamanic ... Over time, American Indians have altered and adapted the materials used in constructing musical instruments....
   Found op http://www.britannica.com/eb/a-z/w/13
   
   
3. 
   Water-drum
   Video games in the Monster Hunter series. ...
   Found op http://en.wikipedia.org/wiki/Water-drum
   
   

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