Dar Williams Indigo Girls Melissa Etheridge Ani Difranco Melissa Ferrick Catie Curtis Shawn Colvin Sophie B Hawkins Richard Shindell Lucy Kaplansky Girlyman Nanci Griffith John Gorka Patty Griffin Mary Chapin Carpenter Edie Carey Alix Olson Natalie Merchant 10,000 Maniacs Eva Cassidy Carrie Newcomer Heather Nova Michelle Malone Tori Amos Rachael Sage Lisa Loeb Sarah Mclachlan Alison Krauss Don Mclean Aimee Mann Bitch And Animal Sheryl Crow Fiona Apple Antje Duvekot Eddie From Ohio Jonatha Brooke Tracy Chapman Susan Werner Nickel Creek Suzanne Vega Ellis Paul Lucinda Williams Peter Mulvey Kasey Chambers Emmylou Harris Karine Polwart Anna Nalick Joan Baez Seth Lakeman