Mesmerizing Moment 500 Strong Choir Sings National Anthem | Happily TV

This is the mesmerizing moment more than 500 students attending the a choir conference sang the national anthem in unison. Middle and High school pupils at the Kentucky Music Educators All State Choir Conference belted out the song from the landings infant of their hotel rooms at the uniquely shaped Hyatt hotel in Louisville. The 19-storey hotel has a lobby perfectly shaped to provide amplification and acoustics for the singing - and the results were truly amazing.