Fiona Apple Tori Amos Natalie Merchant Kate Bush Sheryl Crow 10,000 Maniacs Lisa Loeb Ani Difranco Sinéad O'Connor Regina Spektor Sarah Mclachlan Heather Nova Dido Indigo Girls Feist Dresden Dolls Alanis Morissette Cat Power Amanda Palmer Aimee Mann Björk Garbage Mazzy Star Joni Mitchell Norah Jones Enya P.J. Harvey Elliott Smith Jeff Buckley Imogen Heap Rufus Wainwright Sara Bareilles Tracy Chapman Dar Williams Nina Simone Yeah Yeah Yeahs A Fine Frenzy Jewel Kate Nash Damien Rice Cranberries Suzanne Vega Poe Enigma Metric Rilo Kiley Portishead Ben Folds Five Kt Tunstall