What is devil in the midnight mass?

"Devil in the Midnight Mass" is a song by the Canadian rock band Billy Talent. It was released in 2006 as the lead single from their third studio album, "Billy Talent II." The song deals with the controversy surrounding the Catholic Church and its history of sexual abuse, particularly in Canada. The lyrics describe the anger and frustration of those who have been victimized by the Church and the call for justice and accountability. Musically, the song features the band's trademark high-energy punk rock sound, with a catchy chorus and aggressive guitar riffs. It quickly became one of the band's most popular songs and a fan favorite at their live shows.