There are five known Cais: 1- A progressive rock band from Spain called Cai released three albums between 1978 and 1981 that are highly regarded in progressive circles. 2- A female doujin music vocalist, circle: 暁Records (Website: http://akatsuki-records.com) 3- Denmark producer Cai Bojsen-Møller, who has released "A Bit Of Something" (CD-Multiplex-1996), "A Night In The Pit" (12"-Multiplex-1996), "Revert Rhythm" (12"-Disko B-1996), "Bits" (12"-Multiplex-1997)