Echo, Echo, Echo

Walking through the mountains, Jasmine discovers a mysterious, invisible voice that repeats everything she says. When she gets back to Soundland to tell Jambo about it, she finds he's very frustrated because he wants to compose a song that sounds different from all the rest, but can't get it right. Jambo goes up into the mountains with Jasmine and solves the mystery of the voice. And as a result, Jasmine helps him find a way to compose his song.