Fenriz (Darkthrone) & Bjørn in September 2015
Pascal Languirand (Trans-X) & Bjørn in 2008
Robert Schroeder & Bjørn in 2008
Claus Lynglund (Carboneids) & Bjørn in July 2017
Heidi Mortenson & Bjørn in January 2010
Ole Højer Hansen & Bjørn in June 2015
Berit Fridahl & Bjørn in September 2010
Steen Chorchendorff (Remember Green) & Bjørn in 2012
Ras Bolding & Bjørn in December 2011
Michael Völkel, Steffen Thieme (Radio Tide) & Bjørn in August 2015