There are a few I absolutely HATE. I watch Emmerdale and Corrie

and they each have their sponsors. Harvey's furniture for Emmerdale and the two women in the adverts drive me insane, but what's worse is the "bingo heads" on Corrie!
Another hater of the go compare (actually the whole family dislikes them) adverts and the confused.com ones. Now, after saying that these adverts drive me crazy, I would MUCH rather watch them then be inundated with political adverts in the States.
The Aldi adverts are usually cute, and the Lloyds TSB music always gets stuck in my head, but its not annoying.