River: The Joni Letters is a 2007 album by jazz pianist Herbie Hancock. It is a tribute album, featuring covers of songs originally written & performed by singer-songwriter Joni Mitchell. The vocalists here include those who were inspired by Mitchell, namely Norah Jones, Corinne Bailey Rae, & Mitchell herself on one number, her own recording. To celebrate the 10th anniversary of the Album of the Year.
