Marc Donnelly (Photo courtesy Six Degree Singers) Marc Donnelly has filled many roles in the Six Degree Singers. As a countertenor, his range was expansive enough that he was formerly the alto section leader. He accompanies on the piano. He’s been on the board and this year he’s serving as associate artistic director under director Rachel Carlson, who started the 40-voice choir in her mom’s basement in early 2009. The Singers have two upcoming […]