My personal favorite genres goes like this:

1 - Bachata - El torito, Aventura, Luis Vargas, ANthony Santos and to many more to list

2 - Merengue de lo bueno - Fernandito , Toño y Los hermanos rosario...

3 - Salsa - Hector Lavoe, Raulin rosendo and Frankie Ruiz

4 - Merengue/Mambo - Omega and El cata

5 - Rancheras - Vicente Fernandez , Pepe aguilar

6 - Latin Pop - Alenjandro sanz and Carlos vives - Juanes is ex-good artist to me.

Let me know yours.........