Badly Drawn Boy fans know the answer is one. Listen to clips and read the lyrics from the upcoming album, one plus one is one. You can hear the full version mp3 of Year of the Rat.
See Radio 4 with Ted Leo & the Pharmacists at these choice spots:
July 21 - Farmingdale, NY - Downtown
July 22 - Washington, DC - Black Cat
July 23 - Wilkes-Barre, PA - Cafe Metropolis
Check out Radio 4's video for "Party Crashers" here.