Facing off on Boston Public Radio's news quiz this week were the coaches of WGBH's hit a cappella competition show: "Sing That Thing!"
Two coaches joined us: Jared Bowen, executive arts editor at WGBH and host of"Open Studio," and Anthony Trecek-King, president and director of the Boston Children's Chorus.
Click on the audio player above to hear the entire quiz, or watch the video below.
