Rock the Bells, a riveting documentary account of the 2004 Rock the Bells Hip Hop festival in San Bernardino, California will be available on July 31.

The  double sided DVD fe atures Redman, Dilated Peoples, MC Supernatural, Sage Francis, Eyedea + Abilities, Chali 2na , DJ NuMark and offers an exhilarating behind-the-scenes glimpse into the real world of Hip Hop, and a special tribute to late Wu-Tang Clan founding member ODB.

Rock the Bells opened in limited theatrical release beginning in April 2007. This theatrical run helped to support the 2007 Rock the Bells Festival by generating awareness.

This year's 16-city tour, headlined by Wu-Tang Clan and Rage Against the Machine, kicks off on July 26 in Boston and continues through August 11, with dates in New York City, Houston, Dallas, Miami, Atlanta, San Diego, San Francisco, Denver, Minneapolis, Chicago, Detroit, Toronto and San Bernardino, California.

The five-week long hip-hop extravaganza, hosted by freestyle legend Supernatural and Rahzel, "The Godfather of Noyze," will also include performances by Cypress Hill, UGK, Talib Kweli, Pharoahe Monch, David Banner, Immortal Technique and Jedi Mind Tricks. The DVD release is supported by an extensive online, print, trailer and radio marketing campaign.