Evolution: The Musical!

Evolution The Musical is a 2008 short musical comedy film depicting the struggle between Evolution and Creationism, through two groups of fictional characters The Beasties and The Blesseds. As the film explores the struggle between these two groups, a love affair develops between two of the characters.

The focus of the narrative then turns to The Beasties, who dwell in the forest near the church. A Beastie named Flippy asks another Beastie, Wog Wog, how the Beasties came into existence. Wog Wog sings a song that depicts the history of their race Evolution. At the conclusion of the song, Queen Bonobo, queen of The Beasties, is informed that her husband, Chief Cranius, has been killed by The Blesseds. The Beasties exit the forest in search of revenge.Back at the church, Father Catheter explains to how he had gone into the woods, and killed the leader of The Beasties. It is at this point that The Beasties burst into the church and attack. This is also when the love story between Mary and Wog Wog begins. The sequence ends with Queen Bonobo taking Mary hostage in retribution for killing their chief. ........

Source: Wikipedia