Tonic Sol-Fa: Greatest Time of Year

Image: 

Filmed at the historic Hoyt Sherman Theater in Des Moines, Iowa,
TONIC SOL-FA: GREATEST TIME OF YEAR highlights the foursome's musical
artistry, showmanship and trademark humor as they perform a mix of
holiday favorites and interact with the enthusiastic audience. The
concert is intertwined with exclusive behind-the-scenes footage that
showcases the chemistry among Tonic Sol-fa members Mark McGowan, Greg
Bannwarth, Shaun Johnson and Jared Dove.