Grace Potter & the Nocturnals, Jason Mraz and Train are among the acts slated to appear at Snowmass, CO’s annual JazzAspen Labor Day Festival. The eclectic summer event will take place from August 30 – September 1, 2013. Other confirmed acts include Keith Urban, Little Big Town, Churchill and Journey. Additional acts will be confirmed in the coming weeks.

JazzAspen has also confirmed the lineup for its June Festival. The event’s marquee acts include Jackson Browne, Pink Martini, Sara Watkin and Raul Midon, among others. The festival will take place in Aspen, CO from June 21-July 6.