WinterWonderGrass kicks off today in Avon, Colorado starting a three day festival that is nothing less than a string summit. In addition to Leftover Salmon and Greensky Bluegrass bands from all over the country are playing over the course of the three day event. Some of the bands to play include The Dead Winter Carpenters, Gipsy Moon, Old Town Pickers, Milkdrive, Sam Bush, Tyler Grant and Scott Law, Nicki Bluhm and the Gramblers, Whitewater Ramble, The Infamous Stringdusters, Elephant Revival, Head for the Hills, Fruition and more. For more information visit www.winterwondergrass.com.