Dorothy the Dinosaur S02 E03 Captain Feathersword's Singing Lesson

Captain Feathersword joins Dorothy the Dinosaur when she does her singing lesson with her teacher David (opera singer David Hobson). David teaches them how to breathe like a singer and they practice arpeggios. He teaches Dorothy a song all about the names of ballet steps and they sing and dance to Ballerina, Ballerina.