Singer/Songwriter Mary Sprouse impresses with her latest single “Double Rainbow”! The up-and-coming songwriter has been quickly catching fire with a series of original new singles, including “Firefly Kisses” and “Thief Lover”. With “Double Rainbow”, Mary Sprouse once again shows off her upbeat, positive, and energetic style using a funky island feel. The song is a heartfelt love song about the person in our lives that lights up our world and makes us see things in a whole different color.