Symphony No. 8 in E flat major, "Symphony of a Thousand": Part I, Veni, creator spiritus: Infirma nostri corporis - by Johan Botha , Boaz Daniel , Stella Grigorian , Elza van den Heever , Jane Henschel , Ricarda Merbeth , Kwangchul Youn , ORF Radio‐Symphonieorchester Wien , Bertrand de Billy