The "Mamma Mia!" franchise star's recent performance has Mitchell fans suggesting she portray the music legend.

Joni Mitchell's "California" features on the once-in-a-generation tracklist for 'Blue.' Uncover the meaning behind this song, below.

The Mamma Mia star learned the dulcimer during the pandemic, and paid homage to one of her heroes with a cover of California ...

The expression “girl power” is not only prevalent on social media but also in rock 'n' roll. In celebration of Women’s ...

The actor learned how to play the instrument during the pandemic, and her rendition is uncannily like the original.

Though she may have been eloquent in the way she projected her thoughts, Joni Mitchell was certainly a master of the cutting takedown.

Amanda Seyfried covered Joni Mitchell's 'California' on the dulcimer during an appearance on 'The Tonight Show.' ...

Joni Mitchell has never had a major charting hit, but her impact and legacy exceeds the need for such commercial measurements in today's landscape.

Amanda Seyfried sounds eerily like Joni Mitchell when she sang her song "California" during an appearance on 'The Tonight Show Starring Jimmy Fallon,' promoting her upcoming television show 'Long ...

Amanda Seyfried may have lost the Wicked character Glinda to Ariana Grande, but she will NOT lose to other actresses should there be a Joni Mitchell biopic that is in the works!

Last night, Amanda appeared as a guest on The Tonight Show and spoke to Jimmy Fallon about one of her quarantine hobbies: ...