Watch Free Online HD Moviesjoy. From the Rai Arturo Toscanini Auditorium in Turin, the Rai National Symphony Orchestra, conducted by Giuseppe Mengoli, performs Arvo Pärt’s *Fratres*, Antonio Vivaldi’s *Stabat Mater* (featuring countertenor Carlo Vistoli), and Ludwig van Beethoven’s Symphony No. 7 in A major, Op. 92.