Crazyhead is a British rock band formed in 2013 in Swindon, Wiltshire. The band consists of vocalist and guitarist Sophie Day, guitarist Dan Armstrong, bassist Jake Berry, and drummer Harry Day. They have released two studio albums, "Crazyhead" (2016) and "Loud" (2019), and have toured extensively throughout the UK and Europe. Their music has been described as a blend of grunge, alternative rock, and pop punk.