Sit on my face and tell me that you love me.. ditto above

Freo Dockers song? Amazingly they want to keep it and up to 40k of em sing along at one time. Have to be for a low IQ crowd tho.. oh wait, ur in Adelaide right? (badoom tish!)

If sporting event (it urks me to say but) Queen's we are the champs works.
I used to do the PA at Subi oval and IME the cheesier the better. There is no such thing as cheese overdose for large gatherings.

Birdy dance
Spaccarena
Eagles theme (might be nice to hear for sake of nostalgia)

Easybeats - friday on my mind (if on a Friday - der)
Powderfinger - belter
Dandy Warhols - Bohemian like you (woo hoo hoo-oo oo)
Blur - song #2 (woo hoo!)
Don't over think it.