"The Revenant Choir" is Versailles first single and was released in three different versions, each with a different cover. It was initially sold at their "boys only" concert on June 23, 2007, at Meguro Rokumeikan. It was sold again at a "female only" live on July 25, at Holiday Shinjuku. A third CD version was issued through Shoxx magazine mail order in September 2007.