Clockwise from upper left: Sufjan Stevens, Oumou Sangare, Sigur Ros, Alejandra Deheza of School For Seven Bells Courtesy of the artists hide caption

School Of Seven Bells' new album, SVIIB, comes out on Feb. 26. Clarke Tolton (left) & Justin Hollar (right)/Courtesy of the artist hide caption

Alejandra Deheza finished the album SVIIB on her own after the death of her School of Seven Bells collaborator Benjamin Curtis. Clarke Tolton/Courtesy of the artist hide caption

School of Seven Bells constructed the transporting sound of "Windstorm" to remind listeners of the mountains. Abbey Drucker hide caption

Matthew Dear (left) and The Sight Below are two of the artists on Ghostly International. Matthew Dear, courtesy of Ghostly; The Sight Below, Bob Hansen/Ghostly hide caption

Alejandra Deheza and Benjamin Curtis of School of Seven Bells. Courtesy of the artist hide caption