VIDEOS: The sweet sounds of the Kettering A Cappella Festival that you have to hear

In an exhibition of true vocal talent, the groups featured at the Kettering National A Cappella Festival had the crowd at Trent Arena, near Kettering Fairmont High School, dancing, clapping, stomping, swaying and singing all weekend long.

Soulful quartet melts its mics at Kettering National A Cappella Festival

As this soulful group proved, the Kettering National A Cappella Festival was a show that also featured sweet and slow songs, as well as upbeat numbers. (Video by Kamron Taylor/Staff)

These kids hit all the high notes during 'America the Beautiful'

This a capella version of 'America the Beautiful' was music to our ears at the Kettering National A Cappella Festival. (Video by Kamron Taylor/Staff)

The Exchange puts exclamation point on Kettering National A Cappella Festival

The Exchange closed out the Kettering A Cappella Festival Finale in epic fashion. (Video by Kamron Taylor/Staff)

Motormouth beatboxing delights crowd at Kettering National A Cappella Festival

This artist displays his unreal beatboxing abilities at the Kettering National A Cappella Festival. (Video by Kamron Taylor/Staff)