You're doing it wrong. When it comes to most Rap artists promoting their music to blogs, the focus is wildly narrow. An expansion of this focus can benefit the artist greatly in gaining traction with the blogsphere and promoting their music.
Boom, out of nowhere Jay-Z, Beyonce, Timbaland and now Destiny's Child are back. The group will release a new album called "Love Songs" on January 22nd. "New" is a relative term since all of the material is previously released with the exception of a new song called "Nuclear" produced by Pharrell.