Biography
Machinery of the Human Heart is the theater-pop solo project of New Jersey-based trans and queer singer, songwriter, and pianist Marvin Allister.
The origins of the band name were conceived around 2014 via zine-making inspiration, representing the emotional work humans perform to survive.The music style includes emotional, whimsical, and theatrical pop blended with dynamic rock-opera elements.
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Surgery, the debut full-length album that introduced his signature style and grew his online following in 2022 included tracks like "Champagne Surgery" and "Jesus on the Telephone". The Grand Scream, his second full-length album project released in 2026, featured tracks like "Akathisia", "Bedside Manor", and "Call Me Dracula".
While Marvin Allister is the creative core, the project incorporates various instrumentalists for recordings and live performances, including: Sal Carollo (drums/percussion), Wyatt Rydlewski (bass), Josh Siegel (guitars), Doug Gallo (guitars), Rose Pettinelli (alto sax/oboe), Patrick Dudášik (trumpet), and Gabe Valle (strings).
Biography text from Last.fm, available under CC BY-SA.