'The Voice' previews Hannah Huston's upcoming performance
!['The Voice' previews Hannah Huston's upcoming performance](http://bloximages.chicago2.vip.townnews.com/journalstar.com/content/tncms/assets/v3/editorial/5/bb/5bb7d751-9dc4-5a7b-b140-03de2f9894cf/56df0eed91998.image.jpg?resize=300%2C200)
Arnold Elementary preschool teacher Hannah Huston will be on national television again next week on NBC’s "The Voice," and the show just released a preview.
Arnold Elementary preschool teacher Hannah Huston will be on national television again next week on NBC’s "The Voice," and the show just released a preview.