El-P is an abbreviation of El-Producto, both pseudonyms of New York City, NY, USA, underground hip-hop producer / rapper Jaime Meline (b. 2 Mar 1975).
These are photos from concerts where El-P played, so they may be of other bands that played the concert as well.
Forecastle Festival 2013 Jul 12 - 14, 2013 Louisville, Kentucky, United States Uploaded by Derek Jung