To coincide with their full United States tour with [url=http://www.discogs.com/artist/341539-Electric-Wizard-2]Electric Wizard[/url] in 2002, Unearthly Trance released a limited tour CDr entitled [r=6428413]. Following that release, [r=897103] was released on 7" vinyl via undefined. The band unleashed their first proper album, Season Of Seance, Science Of Silence, in the fall of 2003. It was recorded with "drone magus" Stephen O'Malley, who assisted in the subsonic mixing.The CD was released in Europe by Lee Dorrian's undefined and in the US by undefined, with a limited vinyl version available the following year by undefined.

Their sophomore album In The Red was released on CD in Europe in November 2004, again through undefined, who also handled the vinyl pressing this time around. The US CD edition was again put out by undefined. Their third full-length and undefined debut, The Trident was released on April 4th, 2006. To record the album, UT reunited with Sanford Parker and recorded the main tracks at Steve Albini's studio undefined. The band performed a handful of live shows in support of The Trident throughout 2006 and 2007, including a month-long European tour just prior to beginning work on a new album. In the latter half of 2007, the band called up Sanford Parker once again to record their next full-length release, Electrocution, at his studio undefined in Chicago, IL. The album was released on March 19th, 2008.

In the time between the release of Electrocution and its follow-up, titled simply V, on September 28, 2010, UT recorded tracks for a number of split records with a diverse array of bands, including [url=http://www.discogs.com/artist/1208686-Endless-Blockade-The]The Endless Blockade[/url], [url=http://www.discogs.com/artist/1042444-Volition-4]Volition[/url], [url=http://www.discogs.com/artist/909276-Suma-3]Suma[/url], Minsk, [url=http://www.discogs.com/artist/606593-Aldebaran-2]Aldebaran[/url], Ramesses and Wooden Wand.