Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Tristan and Isolde by Wagner, Richard, Sib 02 Ġun 2012, Minn (2012/2012), Immexxi minn Yannis Kokkos, Peter Watson,, Surmast Direttur Lothar Koenigs, Wales Millennium Centre, Cardiff, United Kingdom