Arbiter: (singing) On the twelfth day of Christmas, Blizzard gave to me: Twelve Arbiters, 

Science Vessel: (singing) Eleven Science Vessels, 

Ultralisk: (singing) Ten Ultralisks, 
 [bad word]  (singing) Nine [bad word]  

Archon: (singing) Eight Archons Burning; Power Overwhelming; Terror All Consuming; I hate all this singing; Eight Archons Burning 

Zergling: (singing) Seven zerglings swarming, 

Zealot: (singing) Six zealots fighting, 

Queen: (singing) Five newborn queens! 

Hydralisk: (singing) Four hydralisks, 

Marine: (singing) Three marines, 

Wraith: (singing) Two Terran wraiths,
 
SCV: (singing) ...and a brand new SCV! 

All: Whoo!
Wraith Pilot: Why am I so jolly?
Marine: Hey, who spiked the egg nog?

-(from the StarCraft Map of the Month "The Twelve Days of StarCraft", December 23, 1999)