My wife is a Butler University Alum and they have a male acapella group called Out of the Dawg House. It's a lazy Sunday and I was watching some of their videos. There have been several "How to propose" threads around here and though maybe this would help. However, it helps if you can sing like the guy doing the proposing...
[youtube_browser]Pskwo5BgLFg&list=UUP_bfXQk_b3jBFJrfvlrCnw[/youtube_browser]
[youtube_browser]Pskwo5BgLFg&list=UUP_bfXQk_b3jBFJrfvlrCnw[/youtube_browser]