Ministry of Magic. Ministry of Magic - House Song. Chiodos.net. ALL CAPS. News. Chameleon Circuit - DFTBA. From DFTBA This page is about the British rock band. For the band's debut album, see Chameleon Circuit (album) . Chameleon Circuit are a British rock band known for inventing and popularizing the music genre Time Lord Rock, often shortened to "Trock". Chameleon Circuit formed August 6th, 2008.