Coven is an American rock band formed in Chicago in the late 1960s. They had a top 40 hit in 1971 with the song "One Tin Soldier", the theme song of the movie Billy Jack, and are widely credited as pioneers of occult rock. Coven was originally composed of vocalist Jinx Dawson, bassist Greg "Oz" Osborne, guitarist Chris Neilsen, keyboardist Rick Durrett (later replaced by John Hobbs), and drummer Steve Ross. In addition to pioneering occult rock with lyrics and... [more on Wikipedia]