There are two artists currently using the name XOC

1) Jason "XOC" Cox is a one-man band who is best known for his instrumental covers of videogame music. Current albums include XOC's interpretations of Super Mario World, Kirby's Adventure, and a fictional videogame known as "Videogame: The Movie: The Game," as well as others.

His music, in addition to presenting a clever live-instrumental twist on classic 8-bit sounds, tends to be ripe with humor and silly charm.

XOC's personal site, including links to download his music: http://www.xocmusic.com/

2) XoC is a nerdcore hip-hop artist who's music is available for free on Nerdcore Now and Bandcamp. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.