There is more than one artist with this name:
1)An electro-dub reggae band from Denver, Colorado, USA
2) An Italian Hardstyle DJ and Producer 1.) http://tatankadub.bandcamp.com/ The meaning of 'Tatanka':
Tatanka is a Native American word from the Cheyenne tribe and means; Bison.
In ancient times the Bisons romed the American prairies in hurds, and as they passed in a running stampede... the ground trembled along with it.