Esther "Jinx" Dawson, (January 13, 1950 in Indianapolis, Indiana, United States) is the singer of 60s rock band Coven. She invented rock's devil horns but a man took all the credit. The band formed in Chicago 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.
Dawson and Osborne, after playing together in the group Him, Her and Them, formed Coven with Ross in Chicago in the late 1960s. In 1967 and 1968 they toured, playing concerts with artists including Jimmy Page's Yardbirds, the Alice Cooper band, and Vanilla Fudge. Coven signed with Mercury Records and released their debut album, Witchcraft Destroys Minds & Reaps Souls in 1969.
The music on the album was considered underground rock; what made it distinctive was the heavy emphasis on diabolical subject matter, including songs such as "The White Witch of Rose Hall" (based on the story of Annie Palmer), "For Unlawful Carnal Knowledge", "Black Sabbath" and "Dignitaries of Hell". The album concluded with a 13-minute track of chanting and Satanic prayers called "Satanic Mass" (written by their producer, Bill Traut, of Dunwich Productions, and described as "the first Black Mass to be recorded, either in written words or in audio"). Also included inside the album was Coven's infamous Black Mass poster, showing members of the group displaying the sign of the horns as they prepared for a Satanic ritual over a nude Dawson lying on an altar.
Dawson recorded the vocals for "One Tin Soldier", the title theme for the 1971 film Billy Jack, which was credited as "sung by Coven". The song, which went on to reach number 26 on the Billboard Hot 100, was written by Dennis Lambert and Brian Potter and was originally released by The Original Caste in 1969. Coven's version also reached the top 10 in Cash Box and was named the Number 1 Most Requested Song in 1971 and 1973 by American Radio Broadcasters. It also peaked at number 45 in Australia. In 1971, the band released a self-titled album that included "One Tin Soldier". Their third album, Blood on the Snow, was produced by Shel Talmy and released by Buddah Records in 1974.
After multiple unlicensed CD releases of the Witchcraft album over the years, it was officially released on the band's own Nevoc label in 2007. The following year, Coven released Metal Goth Queen: Out of the Vault 1976–2007 on Nevoc, an album composed of previously unreleased recordings. Jinx, an album of new recordings, was self-released on Nevoc in 2013. Dawson recruited a new line up of musicians in late 2016 - early 2017 in order to perform at Roadburn Festival in Tilburg, The Netherlands on April 20, 2017. This was Coven's first performance in Europe.