Speed metal legends Megadeth have been confirmed as the headline act for Mexico’s Heaven & Hell Metal Fest.

To be held on November 19th in Guadalajara, the festival is Mexico’s only only open air festival and is expected to attract 20,000 metal fans. Across four stages, the festival will be host to over fifty acts.

Other big names set to appear include Fear Factory and Overkill.

Watch a Megadeth performance from earlier in 2011 here.