3 Things to Know About Loreena McKennitt's The Book of Secrets

Loreena McKennitt produced the album herself. She took full control of the production, a notable move for an artist of her stature.

Brian Hughes contributed to the project. His work as a guitarist and collaborator added texture to the album’s sound.

Donald Quan also joined the production. His contributions as a musician and arranger helped shape the record’s distinctive Celtic and world music fusion.