Circa Survive is an American rock band formed in 2004 in Philadelphia, Pennsylvania. Known for their unique sound that blends post-hardcore and progressive rock, the band features lead vocalist Anthony Green, who is recognized for his distinctive voice and emotive lyrics. Their music often explores themes of personal struggle and introspection. The band has released several albums, including their debut, Juturna, in 2005, which received critical acclaim. Over the years, Circa Survive has built a dedicated fan base and is known for their energetic live performances. They continue to influence the alternative music scene with their innovative approach to songwriting.