. In the time since, the singer-songwriter has occasionally performed live, but only a song or two here and there. For instance, earlier this year, she sang two songs—"Big Yellow Taxi" and"The Circle Game"—with artists who took part in the tribute whenShine
, was released in 2007. She won the Grammy for Best Instrumental Pop Performance in 2008 for the song"One Week Last Summer."In 2015, Mitchell suffered a brain aneurysm, which left her needing physical therapy to learn how to walk and talk again.in 2020. She compared it to a serious illness she survived when she was young."Polio didn't grab me like that, but the aneurysm took away a lot more, really," Mitchell continued."Took away my speech and my ability to walk.