Mardi Gras (Music Downloads Not Rated by the ESRB) Join the movement and get the best dance music. Expand your track list to keep the dance party going! Download a free demo of "Iko Iko" - Mardi Gras. Written by James Crawford, Barbara Hawkins, Rosa Hawkins and Joan Johnson. Published by EMI Virgin Songs, Inc d/b/a EMI Longitude Music (BMI), Songs Of Windswept Pacific. All rights reserved. Used by permission. Courtesy of Music Factory Entertainment Group Ltd.