There are multiple artists using the this name:

1) Gog is a drone doom band from Phoenix, Arizona. "At its darkest, Gog is an imposing glorification of nothing. At its brightest, Gog is our saviour. A swirling vortex of white and black, virtue and nihil, that finds equilibrium in entrancing drone."

2) GOG is a Brazillian rap act.

3) Gog is a black metal band from Bolivia.

4) Gog is a power/heavy metal band from Mexico.

5) Mexico City’s native, Gog, has been Djing since 1998, and has positioned himself at the forefront of the Mexican electronic scene. His cutting edge style could be defined as sophisticated house mixed with deep techno. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.