Christian David "Bic" Hayes is an English rock guitarist, singer and songwriter. Best known as the frontman of Dark Star and guitarist with Levitation. Hayes joined Cardiacs as the band's second guitarist from 1989 to 1991. The concert film All That Glitters Is a Mares Nest and the album Heaven Born and Ever Bright were recorded before Hayes left the band and released in 1992. Hayes has released solo material as Mikrokosmos.