Joni Mitchell

Joni Mitchell redefined the possibilities of folk-rock songwriting with a harmonic sophistication and emotional candor that had no precedent. Her open tunings — she has used over fifty — gave her guitar work an orchestral shimmer, while her lyrics moved from the confessional intimacy of Blue to the jazz-inflected ambition of Hejira and Mingus. Mitchell's soprano voice, capable of extraordinary range and subtlety, served songs of rare poetic depth. Albums like Court and Spark and The Hissing of Summer Lawns blended folk, pop, and jazz into something entirely her own, influencing generations of songwriters from Prince to Radiohead. Her refusal to repeat herself — moving from acoustic folk to electric rock to jazz fusion to experimental pop — marks one of the most restless and rewarding creative arcs in popular music.