2, 4, 6, 8....
Ha! When I saw the thread title those were the first two I thought of!Molly Malone
Also Daisy, f*** 'em all, and the one about bow-legged chickens. And of course You'll never walk alone, which all clubs used to do. (That wouldn't get past the Song Police these days).
EDIT: Oh, and "We hate Nottingham Forest!"