greenTONE a cappella is a treble contemporary a cappella group that lives life in Madison, WI.  Singing as they navigate “life in the real world,” gT has devoted its vocal talents and contagious sense of fun to serving up a wide range of popular music, covering classic rock to country to current and so much more. No registration required for this free concert, but sign up for an email or text reminder if you like: https://events.getlocalhop.com/music-on-the-mezz-greentone-a-cappella/event/azB8JEbCPo/