Music festival celebrates 20 years with a day of 20 hard-rocking bands, including All That Remains, Saving Abel, Fear Factory, and 10 Years

Pretty Lights, Umphrey's McGee, Mos Def, and Nas play sets as VIPs lounge in a hospitality area and on a main-stage viewing deck

Festival of irresistibly danceable acts gets bodies moving with live sets by Pretty Lights, Big Gigantic, Nas, Black Star & Umphrey's McGee.

Four-time Grammy-winning singer-songwriter touts new album & backing band in set stocked with honky-tonk & country pop

Hard-rock outfit Puddle of Mudd slays outdoor crowd with hits such as "Pyscho" after Fuel’s original members & other special guests perform