Under the billing Joni Mitchell and the Joni Jam, the concert marked Mitchell's second headlining performance in two decades. Alongside her was friend and fellow singer-songwriter Brandi Carlile , plus other special guests Marcus Mumford and Annie Lennox, who sang "California" and "Ladies of the Canyon" respectively.

Name a better surprise guest at a concert than Sir Elton John. Over the weekend, legendary folk singer Joni Mitchell performed a rare pair of shows at the Hollywood Bowl in Los Angeles. Billed as "Joni Mitchell and the Joni Jam,