Quartet and vocal group share stage in Midd. Thu, 01/23/2020 - 11:25am meganj GRAMMY-WINNING VOCAL ensemble Roomful of Teeth will perform January 30 at the Mahaney Arts Center, alongside the Dublin Guitar Quartet. Photo Bonica Ayala The full text of this article is only available to online subscribers. Are you an online subscriber? Login using the form below. Click here to learn more about our subscription options. If you have a print subscription, you can now add an online subscription at no additional charge! Just email us with your name and mailing address to set it up.