Black Tiger Sex Machine, often abbreviated BTSM, are a Canadian electronic music trio based in Montreal, Quebec, consisting of Marc Chagnon, Julien Maranda and Patrick Barry. BTSM specialize in aggressive, dark electronic music, as well as a live show that extends beyond a typical DJ performance. The trio are The group wear illuminated tiger helmets during their live shows. During the live shows they utilize a central mixer, drum machines, launchpads and keyboards, with a lighting setup that is synced with their music, including the LED lighting on their tiger helmets.