Blondie (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 "Heart of Glass" - Blondie. Written by Deborah Harry and Chris Stein. © 1978 Chrysalis Music on behalf of itself and Monster Island Music Publishing Corp. (ASCAP). All rights reserved. Used by permission. Courtesy of Capitol Records. Under license from EMI & Television Music.