Brandi Carlile, Annie Lennox and Meryl Streep also joined Elton John backing up Joni Mitchell on her “I’m Still Standing” ...

Elton John surprised Joni Mitchell fans at one of the singer's rare headlining performances at the Hollywood Bowl nearly a ...

Mitchell also performed a number of deep cuts during her pair of "Joni Jam" sets at the Hollywood Bowl. Joni Mitchell ...

Elton John surprised fans by joining Dua Lipa on stage at Royal Albert Hall to perform their duet, 'Cold Heart,' amid his ...