In his filmmaking career , del Toro has alternated between Spanish-language dark fantasy pieces , such as the gothic horror film The Devil 's Backbone -LRB- 2001 -RRB- , and Pan 's Labyrinth -LRB- 2006 -RRB- , and more mainstream American action movies , such as the vampire superhero action film Blade II -LRB- 2002 -RRB- , the supernatural superhero film Hellboy -LRB- 2004 -RRB- , its sequel Hellboy II : The Golden Army -LRB- 2008 -RRB- , and the science fiction monster film Pacific Rim -LRB- 2013 -RRB- .
Guillermo del Toro works in the music industry .