Original: Rainbow (also known as Ritchie Blackmore's Rainbow or Blackmore's Rainbow) were an English rock band, controlled by former Deep Purple guitarist Ritchie Blackmore from 1975 to 1984 and 1994 to 1997.
Simplified: Rainbow (also known as Ritchie Blackmore's Rainbow or Blackmore's Rainbow) were an English hard rock band, controlled by guitarist Ritchie Blackmore from 1975 to 1984 and 1994 to 1997.