Ldjarn was the solo project from the Thou Shalt Suffer bass player Ildjarn (Real Name: Vidar Vaaer). The band formed in 1992 and after recording a couple of demos he started releasing albums through his own Norse League Productions' label. On some of his albums he has worked together with Vegard Sverre Tveitan (a.k.a. Ihsahn), Samoth (Real Name: Tomas Tormodseter Haugen) of Emperor and also a man going by the name Nidhogg, both on vocals. Over the years he has proven to be a prolific musician by releasing an extraordinary amount of albums in the form of Seven Harmonies Of Unknown Truths Demo (1992), Ildjarn Demo (1993), Norse Demo (1993), Minnesjord Demo (1994), Norse 7" EP (1994), Det Frysende Nordariket (1995), Ildjarn (1995), Forest Poetry (1996), Landscapes 2CD (1996), Svartfråd MCD (1996), Det Frysende Nordariket (1997; re-release), Strength And Anger EP (1997), Son of The Northstar MCD (2001), 1992-1995 (2002; compilation), Hardangervidda Part 1 (Ildjarn-Nidhogg) (2002), Hardangervidda Part 2 (Ildjarn-Nidhogg) 2MCD (2002), Ildjarn LP (2002), Ildjarn-Nidhogg (2003), Nocturnal Visions MCD (2004).