The 2014 JAS Aspen Snowmass Experience, is scheduled for August 29-31. OneRepublic will headline in their home state during the Labor Day weekend.
Earth, Wind & Fire will serve as opening act for the show at Snowmass Town Park in Snowmass Village Colorado. Fun is also on the bill along with Ziggy Marley.
Carrie Underwood is scheduled for August 31st.
More information on the festival can be obtained here.