Animalia

CGI animated series. Alex and Zoe are two kids who stumble across a magic portal hidden in the town library and are led to a parallel dimension called Animalia. Alex finds the Guardians of the Core Guidebook, which provides words and phrases that can help the Core. But when Alex isn't careful with the words he uses, the Core becomes a musical jukebox causing Animalians to sing and dance uncontrollably.