Heart of Glass is from the album Parallel Lines. Available on cd & mp3 : http://www.amazon.com/Parallel-Lines-Blondie/dp/B00005MNP8/ref=sr_1_3?s=music&ie=UTF8&qid=1295559878&sr=1-3
Blondie - Heart Of Glass - making of documentary. Re-uploaded due to a googlemail error.