Ghost, also formerly known as Ghost B.C. in the United States, is a Swedish rock band that was formed in Linköping in 2006. In 2010, they released a three-track demo followed by a 7-inch vinyl titled "Elizabeth", and later their debut full-length album Opus Eponymous. The song "Ritual" was chosen by Kerrang!as one of "The 50 Most Evil Songs Ever." The Grammis-nominated album was widely praised and significantly increased their popularity. Their second album and major label debut, Infestissumam, was released in 2013, debuted at number one in Sweden, and won the Grammis Award for Best Hard Rock/Metal Album. The band released their third studio album, Meliora, in 2015 to much critical acclaim and high record sales, reaching number one in their home country of Sweden, and number eight in the United States. Its lead single, "Cirice", earned them the 2016 Grammy Award for Best Metal Performance. The band released their fourth studio album, Prequelle, in 2018. The band released their fifth studio album, Impera, in 2022.