Effective period / Period of releases: 2006 - 2020

Members: Peter Rehberg, Stephen O'Malley

KTL was a duo made up of Stephen O’Malley (Sunn O))), Khanate) and Editions Mego head Peter Rehberg (Pita), originally formed to create the music for a theater production titled Kindertotenlieder by Gisèle Vienne and Dennis Cooper.

According to its creators KTL is "Threatening new collaboration taking in parallel worlds of Extreme Computer Music and Black Metal".

Their debut album was recorded during July 2006 in Grenoble, France at Fort du Murier and Vienne Wintergarden.

The duo had also played shows not associated with the Kindertotenlieder production.

Peter Rehberg passed away on July 23, 2021 from a heart attack.