The Crazy Daisy Nightclub was a discothèque and dance club in Sheffield, South Yorkshire, England in the mid-1970s to late 1980s, located originally on the corner of York Street and High Street, Sheffield. It was known as The Beer Keller in the early to mid-1970s. It was renamed the Crazy Daizy in 1973 and run by Mecca. Lunch-time discos and Bryan Ferry nights were popular in the mid-1970s. In 1978 it was taken over by the Tetley company. Situated in the basement of an art deco building, it featured numerous supporting pillars and a steep, sweeping staircase down from the entrance.

The Human League is an English synth-pop band formed in Sheffield in 1977. Initially an experimental electronic outfit, the group signed to Virgin Records in 1979 and later attained widespread commercial success with their third album Dare in 1981 after restructuring their lineup. The album contained four hit singles, including the UK/US number one hit "Don't You Want Me". The band received the Brit Award for Best British Breakthrough Act in 1982. Further hits followed throughout the 1980s and into the 1990s, including "Mirror Man", "(Keep Feeling) Fascination", "The Lebanon", "Human" and "Tell Me When".