Sarah McLachlan, Sheryl Crow, Melissa Etheridge, Pat Benatar, the Arkells and Alan Doyle top this year's Thunder Ba… twitter.com/i/web/status/9…

Sarah McLachlan, Sheryl Crow, Melissa Etheridge, Pat Benatar, the Arkells and Alan Doyle top this year's Thunder Ba… twitter.com/i/web/status/9…