Boulder Harmonic Happenings is a meet-up group for all people with resonant voices, open hearts, a desire to grow and sound in community, and a need to serve humanity.    Anyone who has sung with a group knows how good it feels to sing in harmony and to set the voice free.  It can lift the spirit, nourish the soul, and bring us together in ways that no other medium can.  Its vibration moves through us as a powerful healing wave affecting all in its wake.  It’s a delicious experience that we feel …