These are more sombre but have stuck with me from the moment I saw them 2007 Splitscreen mobile phone driving road safety advert http://www.youtube.com/watch?v=h-8PBx7isoM&feature=player_embedded#! Drink driving pub crash road safety advert
The most classic classic ad. Everyone sing along. http://www.youtube.com/watch?v=k_ukwc_AvZE&feature=youtube_gdata_player
http://www.youtube.com/watch?v=zuzaxlddWbk&feature=youtube_gdata_player There is too many to choose from