Koivun Kaiku means “Echo of the Birch.”

This is the cover of the “Keepers” album produced in 1987 by Koivun Kaiku featuring Joyce Hakala, Ralph Tuttila, Betsey (Robbins) Norgard, James Roe, Diane Jarvenpa, Alan Norgard, Tia Ivonen-Smith, Kirsti Taipale and Jon Ketokoski.