Here are different links where you can vote for U2. If you have more links, post them in this thread so that everyone can vote.
http://www.virgin.net/music/awards2005/bestband/index.html
http://meteormusicawards.meteor.ie/voting/category.asp?id=6
http://meteormusicawards.meteor.ie/voting/category.asp?id=2
http://www3.terra.com.ar/canales/Pop_Rock/128/128442.html
http://www.ultimatecharts.com/music/
http://nrjmusicawards.nrj.fr/
http://www.virgin.net/music/awards2005/bestband/index.html
http://meteormusicawards.meteor.ie/voting/category.asp?id=6
http://meteormusicawards.meteor.ie/voting/category.asp?id=2
http://www3.terra.com.ar/canales/Pop_Rock/128/128442.html
http://www.ultimatecharts.com/music/
http://nrjmusicawards.nrj.fr/