Opus Of A Machine is a metalcore band from the United Kingdom. Formed in 2016, the band consists of vocalist Jack Simmons, guitarists Tom Whitaker and Sam Bell, bassist Tom Smith, and drummer Dan Wilding. Their music is characterized by its heavy riffs, soaring vocals, and intricate breakdowns. Opus Of A Machine has released two EPs, "Strength in Stone" (2018) and "Simulacra" (2020), and is currently working on their debut full-length album.