UFO are an English rock band that was formed in London in 1969. They became a transitional group between early hard rock and heavy metal and the new wave of British heavy metal. Over a career spanning 48 years, UFO have released 22 studio albums, 14 live recordings and 16 compilation albums. They achieved major success in the late 1970s and early 1980s with several albums and singles in the UK and US Top 40 charts, and have sold over ten million records worldwide. Units Per Set: 10