The ESP EX is a series of electric guitars produced by ESP produced in the United States, Europe and in Japan with the ESP logo as part of the ESP Original Series.Notable users of models in the EX Series include Patrik Jensen and Anders Björler of The Haunted, Peter Tagtgren of Hypocrisy, Seth of Behemoth, Devin Townsend and Jed Simon of Strapping Young Lad, Wayne Static of Static-X, Dan Jacobs of Atreyu, Silenoz of Dimmu Borgir, and Jesper Strömblad of In Flames, and James Hetfield of Metallica.ESP began the EX Series with models such as the EX-100 and the EX-102 among others.