Curve were an English alternative rock and electronic music duo from London, formed in 1990 and dissolved in 2005. The band consisted of Toni Halliday and Dean Garcia. Halliday wrote the lyrics of their songs and they both contributed to songwriting. Producer Alan Moulder was a prominent collaborator who helped shape their blend of heavy beats and densely–layered guitar tracks set against Halliday's vocals.

Antoinette "Toni" Halliday is an English musician best known as the lead vocalist, lyricist, and occasional guitarist of the alternative rock band Curve, along with Dean Garcia.