On Saturday, October 9, 2010, bands like the String Cheese Incident, Yonder Mountain String Band, members of Phish, Leftover Salmon and more got together in Broomfield, CO to raise funds after the Fourmile Canyon fire burned 169 structures and cost over $200 million in damages. At one point in the show, Trey Anastasio joined Cheese on stage for a killer rendition of “Outside and Inside.” Relive that moment below.