SunnO))) & Boris - Altar 2xLP

Altar is a collaboration album between experimental music groups Boris and Sunn O))). The album also boasts an extensive roster of guest musicians/collaborators such as Kim Thayil (Soundgarden), Joe Preston (Earth, Thrones, Melvins, High on Fire), Phil Wandscher and Jesse Sykes (both of Jesse Sykes and the Sweet Hereafter) as well as long time Sunn O))) collaborators TOS Niewenhuizen and Rex Ritter.