I was looking around for something fun and this came along as an interesting choice: Baby, I Love You - Ramones. This could be incorporated into a pre-game song/anthem.
Just a great verse:
I can't live without you
I love everything about you
I can't help it if I feel this way
Just a great verse:
I can't live without you
I love everything about you
I can't help it if I feel this way