DisCO Coop (primary authors Stacco Troncoso and Ann Marie Utratel). Groove is in the Heart: The DisCO Elements. Introduction by Ela Kagel and Afterword by Ann Marie Utratel (2020).  As the Introduction explains, the first installment of the DisCO Trilogy — The DisCO Manifesto — was about ” the reasons behind DisCO, its roots and…