Wedding song ideas!

友達に「俺の結婚式で歌を歌ってくれ」とお願いされましたが、
結婚式で皆の前で歌うお勧めな音楽は...
Love me tender?
Sukiyaki Song?

Thinking about a song to sing at a friend's wedding party... Hmm
P.S. I don't have the greatest voice :)

Have a nice weekend!