River: The Joni Letters

River: The Joni Letters represents a significant milestone in Herbie Hancock's later career, famously becoming only the second jazz album in history to win the Grammy for Album of the Year. Recorded in 2007, the project is a deep dive into the work of Joni Mitchell, a songwriter whose harmonic sensibilities have long aligned with the jazz world. Hancock assembled a powerhouse quintet including Wayne Shorter and Dave Holland to provide a sophisticated, often sparse backdrop for a diverse array of vocalists. The album is notable for its refusal to settle into easy grooves, instead opting for a fluid, rubato-heavy approach that emphasizes Mitchell's poetic depth. It bridges the gap between the singer-songwriter tradition and modern creative jazz, cementing Mitchell's status as a composer of high-art standards. The inclusion of Mitchell herself on 'Tea Leaf Prophecy' and the stark 'The Jungle Line' with Leonard Cohen provide the album's most haunting, avant-garde moments.