Fightstar is a British rock band formed in 2003 by Charlie Simpson, who is also known for his role in the pop-punk band Busted. The band's music incorporates elements of post-hardcore, alternative rock, and metal. Their sound is characterized by a combination of heavy guitar riffs, melodic hooks, and introspective lyrics.

Fightstar's debut EP, "They Liked You Better When You Were Dead," released in 2005, received critical acclaim and set the stage for their successful career. They followed up with several studio albums, including "Grand Unification" (2006), "One Day Son, This Will All Be Yours" (2007), and "Be Human" (2009). Each album showcased the band's evolving sound and ability to blend aggression with melody.

Throughout their career, Fightstar gained a dedicated fan base and received praise for their energetic live performances. Despite going on hiatus in 2010, they reunited in 2014 and released "Behind the Devil's Back" in 2015, further solidifying their place in the rock music scene.

Overall, Fightstar is known for their dynamic and emotional music, as well as their resilience and adaptability within the ever-changing landscape of rock music.