The Spitfire Tour, a free speech forum that aims to educate, enlighten and entertain, while instigating action makes a special appearance at Woodstock on July 23-25.

The tour features musicians, actors and activists speaking out on global affairs. The tour will visit 20 college campuses in the fall.

Spitfire’s speakers include actor Woody Harrelson, musician Perry Farrell, Indigo Girl Amy Ray, Politically Incorrect’s Bill Maher, Everclear’s Art Alexakis, Grateful Dead musician Mickey Hart, Nirvana’s Krist Novoselic, politician & Dead Kennedy’s singer Jello Biafra, designer Kenneth Cole, Spearhead’s Michael Franti, X’s Exene Cervenka, Bad Religion’s Greg Graffin and MTV VJ Kennedy. Also on the lineup, cancer patient & medical marijuana activist Todd McCormick, Zapatista activist Cecilia Rodriguez, and world’s longest tree sitter Julia Butterfly (via simulcast)