Hermano, get yourself 'Drumset Artists of Cuba' hosted by Chuck Silverman.
There is some instruction, but is more of a performance vid, but its all there bro. Very good material for study. You will enjoy it and find it very very useful.
Featured drummer/timbaleros are Jimmy Branly (former NG la Banda) Raul Pineda (former Sintesis etc) Samuel Formel (Los Van Van) and Jose Manuel Sanchez of Chispa Y sus Acomplises
Here is a small exert fromt he video showing Jimmy live with NG la Banda at El Malecon.
http://youtube.com/watch?v=F_34oDF6ZIsNuff said.
Also there is Changuito's "History of Songo" DVD/Video
edited Just read you have this video (drumset artists of Cuba), I'll leave it up here for those who do not have this material reference.