Fightstar is a British rock band formed in 2003 in London. The group consists of lead vocalist and guitarist Charlie Simpson, guitarist Dan Haigh, bassist Jonny Lloyd, and drummer Oli Beale. They are known for their blend of post-hardcore and alternative rock, which features melodic elements and heavy instrumentation. The band gained popularity with their debut album, Grand Unification, released in 2006. Over the years, Fightstar has released several albums and EPs, showcasing their evolving sound and lyrical depth. They have built a dedicated fan base and are recognized for their energetic live performances.