Pop Choral Series. Par LOPEZ ROBERT / ANDERSON-LOPEZ KRISTEN. The Disney Pixar animated film Coco celebrates Mexican culture and specifically the tradition of Dia de los Muertos (Day of the Dead). This is not a somber occasion. Rather it is a day to celebrate, to remember, to honor those who are no longer with us in the physical world. Academy Award winning composers Robert Lopez and his wife Kristen Anderson Lopez (Frozen) have written a beautiful ballad that offers peace and assurance to those left behind./ Recueil / 3 Chant Mixtes