The style of their early work, including their debut album "Count Your Blessings", has been described as deathcore, but the band started to adopt a more eclectic style of metalcore on subsequent albums. Their 2015 album "That's The Spirit" marked a shift in their sound to less aggressive rock music styles, including electronic rock and nu metal. This was a conscious decision made by the band in a boost change their direction and appeal.

Lineup:
Oliver "Oli" Sykes - vocals (2004-present)
Matt "Vegan" Keen - bass (2004-present)
Matt Nicholls - drums (2004-present)
Lee Mahlia - guitar (2004 -present)

Former members:
Curtis Ward - rhythm guitar (2004-2009)
Jona Weinhofen - rhythm guitar, backing vocals (2009-2013)
Jordan Fish - keyboards, drum pad, percussion, backing vocals (2012-2023)