System of a Down's John Dolmayan joined Seven Hours After Violet for "Prison Song" live performance

Seven Hours After Violet, featuring Shavo Odadjian of System of a Down along with members of Left To Suffer and Winds of Plague, were joined by SOAD drummer John Dolmayan during their set at Knotfest Brazil 2024 in São Paulo today. 

Seven Hours After Violet/Left to Suffer vocalist Taylor Barber shard a clip of the performance via his social media accounts. 
 

Seven Hours After Violet released their debut self-titled studio album this month via Sumerian Records and premiered the official music video for their single "Cry" a week ago.