These where some of the most popular postcards we distributed throughout our City Card network in Ireland. I think it was around 2003 and it was about a fictional band called The Transformers. If I am wrong please let us know. Heineken Green Energy postcards have been collected for many years and always move fast. They are even being sold by some postcard collectors here in Ireland. Here is a link to some great Heineken Green Energy ads you can check out on Youtube,