This beautiful mantra has its roots in the great Indian mythological scripture "Srimad Bhagavatam" also known as the "Bhagavata Purana."
It is an integral part of the traditional Balsanskaar, a series of ancient chants and rituals performed on the occasion of childbirth in the Indian culture.
Angadangaata mantra is part of the Ancient Chants from India - Volume 3 album.