D'Angelo had it all: two platinum selling albums, a sold out world tour and a body chiselled to perfection. However, one day at the height of his career in 2000 the soul singer vanished. For 12 years he descended into darkness. Out of nowhere, in December 2014, his third album Black Messiah was suddenly released: soundtrack of the lost years.

Conductor Reinbert de Leeuw is about to live one of his most cherished dreams: conducting Arnold Schönberg's Gurre-Lieder, a remarkably intense high point in post-romantic music. The camera follows him for the 10 days of rehearsal leading up to the sold-out concert, where he stands before an inexperienced orchestra of 356 musicians. De Leeuw has been living and breathing the work ever since he hea...