Werle - Trees

Gunnar Holm, Marianne Mellnäs (soloist), Sven-David Sandström, William Blake, Royal College of Music Chamber Choir, Gösta Nystroem, Elmer Diktonius, Ebba Lindquist, Vilhelm Ekelund, Maria Löfberg, Hillevi Martinpelto (soprano), Peter Mattei (baritone), Helle Hinz, Mikael Samuelson, Klas Hedlund,...

Josh Thorsen (baritone), Campbell Thibo (vocals), Erica Atnip (vocals), Scott Kovacs (vocals), Marit Hanson (vocals), Keith Horlock (vocals), Pam Policastri (vocals), David Akers (vocals)

The Esoterics, Eric Banks

Hakan Hagegard (baritone), Leif Aruhn-Solen (tenor), Ulrika Eckstrand (soprano)

Uppsala Academic Chamber Choir, Stefan Parkman