I couldn't tell if it was serious or not, I got the feeling that it was a joke. It was far too dramatic.
Thanks. My girlfriend picked the slow music but then said the same thing so I made a fast, supercharged version. However, she advised me to go with the slow one anyway because she liked seeing my face. So I decided to choose one randomly!
Short, fast, upbeat version: http://www.youtube.com/watch?v=4Jl7AW5gXIo
Slow & dramatic version: http://www.youtube.com/watch?v=c8X80_038lU (no longer on the web site, though)