|Introduced In||The Singing Flew|
Bacteria is a character who first appeared in the episode The Singing Flew. He was wandering around in the Land of Ooo and went into people causing them to get the singing flew. He wanted to put a band together that could preform for him.
He is a green bacteria. He has several green things floating around in his body, he wears black sunglasses, gray headphones and has a small mustache.
He can make people sing/ play an instrument when he goes inside of their body.