Born of Osiris is an American progressive metalcore band formed in 2003 in Palatine, Illinois, a suburb of Chicago. The band currently consists of lead vocalist Ronnie Canizaro, lead guitarist Lee McKinney, rhythm guitarist/bassist Nick Rossi, drummer Cameron Losch, and keyboardist/vocalist Joe Buras. The band changed its name several times from Diminished (2003–2004) to Your Heart Engraved (2004–2006) and to Rosecrance (2006–2007) before they chose their current name Born of Osiris in 2007. The band released albums like The New Reign (2007), Soul Sphere (2015), The Simulation (2019) and Angel and Alien (2021).