There are at least 2 active metal bands named "Impurity."

1) IMPURITY (US). A North American death metal band based out of Gainesville, Florida. Formed in 1998, with one full-length album (Of Lust and War - 2007) and one EP (Unearthly Affinity - 2003) released. Signed with Butchered Records.

Current lineup:
Damian Scott - Vocals (1998)
Jeremy Caldwell - Guitars (2003)
Ken Hayward - Guitars (2008)
Justin Wood - Drums (2008)
James Mercer - Bass (2008)

Past Members:
Ken Henderson - Bass (2005-2007)
Andrew Thorkildson (1998-2007)
Steve "Silverback" Lariz - Vocals (2004-2007)
Sean Brunelle - Guitars (2006)
Bobby Foss - Keyboards (2006)
Josh Townsend - Bass (1999-2004)
Ed Makowske - Vocals (2001-2003)


2) IMPURITY (BR). A Brazilian black metal band formed in 1989, with 4 albums (The Lamb's Fury - 1993, Into The Ritual Chamber - 1996, Satanic Metal Kingdom - 2004, Necro Infamists of Tumulus Return - 2006) and one EP (Guests of the Infernal Pit - 2004) released. Signed with Cogumelo Records.