Message on the Bottle, a wine bottle and label design exhibition held as part of Design Festival Hamburg 2007. In total there were 70 contributions to the exhibition from designers in 16 countries. Message on the bottle ran from the 5th to 20th of October 2007. There are some ‘dubious’ ones there, but here are a few nice ones:
Full entries and credits see here… http://www.ondesign.de/downloads/message-on-the-bottle.pdf.