Watch Terry Riley's signature piece performed on sitar, bansuri, tablas and violins as members of the music collective gather in kitchens, parks and subways.
With the help of a backing band that includes Ivan Neville and Jenny Scheinman, the iconic singer-songwriter plays three songs from across her tough and uncompromising career.
"Brainshift" opens Reaching For Indigo quietly with organ and synthetic choral voices, almost like an invocation. In a manipulated video, Haley Fohr's face is processed through purple soundwaves.