NBC announces the 16 groups vying to be the best a cappella group in the country on ‘the sing-off.’ The series returns Monday, September 19 (8-10 p.m. ET) with Celebrity Judges Sara Bareilles, Ben Folds and Shawn Stockman and Host Nick Lachey.

 

One of the groups, the Dartmouth Aires –Dartmouth College’s oldest a cappella group, is currently made up of 14 fun loving, high-energy guys with eclectic tastes and no shortage of quirky antics. Danny Freeman is a member of the Dartmouth Aires and an East Woods alum.