A beloved Olivia Newton-John album, "Indigo: Women Of Song" contains 11 covers of songs either sung or written by women. Teaming up with legendary producer Phil Ramone, Olivia hand selected these tracks as having influenced her own taste in music. Including songs originally made famous by Karen Carpenter, Minnie Ripperton, Nina Simone, Joan Baez and Cilla Black, Olivia cultivated this album in hopes of lifting up female artists and spotlighting the beauty of feminine strength.