Level 90 Elite Tauren Chieftain (abbreviated L90ETC), previously The Artists Formerly Known as Level 80 Elite Tauren Chieftain (TAFKAL80ETC), Level 80 Elite Tauren Chieftain (L80ETC), Level 70 Elite Tauren Chieftain (L70ETC), Level 60 Elite Tauren Chieftain (L60ETC), and originally Tenth Level Tauren Chieftain (L10TC)) are a Blizzard Entertainment band which first performed at BlizzCon 2005. In the StarCraft universe, they call themselves Level 800 Elite Tauren Chieftain.