In Cauda Venenum (Latin for "Poison in the Tail") is the thirteenth studio album by Swedish progressive rock band Opeth, released on 27 September 2019 through Moderbolaget and Nuclear Blast. It was released in two versions: a Swedish language version and an English language version. The band will tour in support of the album throughout 2019. Background The album was recorded in November 2018 at Park Studios in Stockholm. Critical reception The album received a score of 10 out of 10 from Wall of Sound, who stated it was "the best album the band has ever created in their prog era".