Tonic Sol-Fa December 19, 2010

Although this quartet is simply four voices and a tambourine, Tonic Sol-Fa has spent the past seven years on the road carving its niche as the Midwest's top vocal group.

Official Website: http://www.songkick.com/concerts/6739886-tonic-solfa-at-orpheum-theatre?utm_source=1126&utm_medium=partner