Tonic Sol-Fa December 13, 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/6357051-tonic-solfa-at-orchestra-hall?utm_source=1126&utm_medium=partner