JB (Swedish musician)

Christoffersson at Rockharz Open Air 2016

Janne "JB" Christoffersson is a Swedish singer and guitarist. He was the singer for the stoner metal band Spiritual Beggars and plays guitar and sings for the heavy metal band Grand Magus.[1] In August 2013, JB was announced as a guest on the Ayreon album The Theory of Everything.

  1. ^ Rivadavia, Eduardo. "Biography: Grand Magus". AMG. Retrieved 17 May 2010.