Brandi Carlile Joni Mitchell takes the stage at the Newport Folk Festival for surprise performance Gareth Branwyn

Joni Mitchell Joni Mitchell performs onstage for the first time since 2013 Gareth Branwyn

howard stern How Joni Mitchell broke up with David Crosby by singing him a song Gareth Branwyn

love songs Why Joni Mitchell's "A Case of You" is such a great love song Gareth Branwyn

Joni Mitchell Unreleased Joni Mitchell song from 1967 Gareth Branwyn

isolated vocals Joni Mitchell's humblingly beautiful isolated vocals on "River" Gareth Branwyn