By Elisha Machado
BU News Service
If you think singing in front of an audience is difficult for one person, try singing with more than 10 people–that’s what the Boston University Dear Abbeys do. But there’s no background track playing on a cd for their songs; the group makes the melody, harmony and percussion entirely with their voices. From warm ups to performance, see how this a cappella group blends individual talents to sing in one accord.