Overview: Harmony discovers a magical horn that puts its listeners into an eternal sleep.
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First Air Date: Sep 12, 1981Last Air date: Dec 02, 1989Season: 9 SeasonEpisode: 422 EpisodeRuntime: 11 minutesQuality: HDIMDb: 6.90 / 10 by 483 usersPopularity: 165.601Language: English