Code Golf: Print the entire “12 Days of Christmas” song in the fewest lines of code

Answer 1

PHP: 375 characters

$v=split(":",":a partridge in a pear tree.\n:two turtle doves, and:three french hens:four calling birds:five gold rings:six geese a-lay:seven swans a-swimm:eigth maids a-milk:nine ladies danc:ten lords a-leap:eleven pipers pip:twelve drummers drumm");while($i<12){?>On the 5?'ing':'').$s;}

Edit: updated runnable version (377) characters

On the 5?'ing':'').$s;}