San Antonio - Clear Channel Radio (NYSE: CCU) on Tuesday announced the launch of erockster, a site that offers a collection of on-air, online and on-demand music content, along with community features. The site, produced by Eric Szmanda -- the actor who plays Greg Sanders on "CSI" -- launched last weekend with a stream of songs from artists that have played the Coachella music festival in California. As of May 2, erockster's content will also begin streaming from Los Angeles (KYSR-FM), Washington D.C. (WWDC-FM) and Philadelphia (WRFF-FM), and a two-hour syndicated show will also be offered on FM stations.