New Have Yourself A Merry Little Christmas Song Download Billie Eilish Pagalworld. New English Song Have Yourself A Merry Little Christmas Sung By Billie Eilish Mp3 Download Free in Best Audio Formats of 128Kbps, 192Kbps and 320Kbps. The writer of 2023 Song Have Yourself A Merry Little Christmas is Billie Eilish and music composed by Billie Eilish.