Guitarist Berta Rojas and The Recycled Orchestra of Catueuras, Paraguay have canceled their planned performances in Boulder, according to event organizers.
Both acts were scheduled to play as part of the Americas Latino Eco-Festival this weekend.
La Santa Cecilia, a Grammy-winning artist, is still set to perform Thursday at the festival.
Watch Rojas perform with the Recycled Orchestra, which found international fame for performing on instruments built from trash in a landfill near its hometown:
