Full list of artists announced so far: A Fine Frenzy, Anjulie, Ann Atomic, Anya Marina, Ash Koley, The Bangles, Beth Orton, Brandi Carlile, Butterfly Boucher, Cat Power, Ceci Bastida, Chairlift, Chantal Kreviazuk, Colbie Caillat, Corinne Bailey Rae, Court Yard Hounds, Donna Delory, Elizaveta, Emmylou Harris, Erin McCarley, Erykah Badu, Frazey Ford, The Go-Go's, Gossip, Grace Potter and The Nocturnals, Heart, Ima, Indigo Girls, Ingrid Michaelson, Janelle Monae, Jenni Rivera, Jennifer Knapp, Jesca Hoop, Jill Hennessy, Jill Scott, Julia Othmer, Kate Miller-Heidke, Kate Nash Katzenjammer, Kelly Clarkson, Ke$ha, La Roux, Lights, Lissie, Loretta Lynn, Lucy Schwartz, Marina & The Diamonds, Martina McBride, Mary J. Blige, Meaghan Smith, Melissa McClelland, Metric, Miranda Lambert, Miranda Lee Richards, Missy Higgins, Nikki Jean, Nneka, Norah Jones, Priscilla Renea, The Rescues, Rosie Thomas, Sara Bareilles, Sarah McLachlan, Selena Gomez, Serena Ryder, Sheryl Crow, Sia, Sugarland, Susan Justice, Suzanne Vega, Tara MacLean, Tegan and Sara, Toby Lightman, Vedera, Vita Chambers, The Submarines, The Weepies, Ximena Sarinana, Zee Avi

Sun, Jun 27 Calgary, AB McMahon Stadium (on-sale 4/3)
Mon, Jun 28 Edmonton, AB Northlands Spectrum (on-sale 4/3)
Thur, Jul 1 Vancouver, BC Pitt Meadows Airport (on-sale 4/3)
Fri, Jul 2 Portland, OR The Amphitheatre at Clark County (on-sale 3/27)
Sat, Jul 3 Seattle, WA The Gorge Amphitheatre (on-sale 3/27)
Wed, Jul 7 San Diego, CA Cricket Wireless Amphitheatre (on-sale 4/3)
Sat, Jul 10 Los Angeles, CA Verizon Wireless Amphitheatre (on-sale 4/3)
Tue, Jul 13 Denver, CO Comfort Dental Amphitheatre (on-sale 4/3)
Sat, Jul 17 Chicago, IL First Midwest Bank Amphitheatre (on-sale 3/27)
Tues, July 20 Indianapolis, IN Verizon Wireless Music Center (on-sale 3/27)
Sat, Jul 24 Toronto, ON Molson Canadian Amphitheatre (on-sale 3/27)
Tues, July 27 Cleveland, OH Blossom Music Center (on-sale 4/3)
Sun, Aug 8 Atlanta, GA Aaron's Amphitheatre (on-sale 3/27)
Tues, Aug 10 W. Palm Beach, FL Cruzan Amphitheatre (on-sale 3/27)