Desc: Trollkarlen: Directed by Anders Østergaard. With Stig Ossian Ericson, Jan Johansson, Georg Riedel. In this sober and moody documentary, Danish director Anders Østergaard explores the life, and death, of Swedish wonder kid jazz pianist Jan Johansson through a rain-soaked windshield. A very well-produced documentary about a fascinating, brilliant and mysterious musician.