Caligula's Horse is a progressive metal band from Brisbane, Australia, founded in 2011 by Sam Vallen and Jim Grey. Known for their dynamic sound and emotional depth, the group features Jim Grey on vocals, Sam Vallen on guitar, Dale Prinsse on bass, and Josh Griffin on drums. Caligula's Horse rose to prominence with their 2015 album Bloom, which made a notable impact on the Australian charts. Over the years, they have released a series of acclaimed albums, including Moments from Ephemeral City, The Tide the Thief and River's End, In Contact, and Rise Radiant. Their latest release, Charcoal Grace, arrived in January 2024, further showcasing their evolution in the progressive metal scene.