Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1 : Mahler: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: II. Imple superna gratia by Jacquelyn Wagner , Sarah Wegener , Tamara Mumford , Beth Taylor , Benjamin Bruns , Michael Nagy , Tareq Nazmi , Wiener Singverein , Wiener Singakademie , Wiener Philharmoniker , Andris Nelsons & Gustav Mahler