Also Ooohhh Leooo Ullloooiaaaa (white stripes)
Will get the whole stadium singing it because its fast and easy to catch on. I'm sure Leo himself would prefer that.
I'm not sure this will work. I hate the song glad all over and it just doesn't quite fit. Remember it's Ujjoa, it doesn't seem to work. Although, if it can be pulled off, it would be good.
I think the basic Ohhhh Leo Ulllloooaaa (to the white stripes) is the best and coupled with a flag or...