Hmmm...
Well aside from the traditional fare walking down the isle and such, I had to think about this for a minute. I went with some trance because well, it's different, but it's got a beat to it.
[video=youtube;UGhN3wJ5uWo]http://www.youtube.com/watch?v=UGhN3wJ5uWo[/video]
The DJ would be need a ton of really awesome stage lights that would all need to come on when the words "let your love rain down on me" came on to get the maximum benefit out of the song.