Killer Queen
When released as a single, "Killer Queen" was Queen's breakthrough hit, reaching number two in the United Kingdom and number twelve in the United States. It was released as a double A-side in the UK, the US and Canada (where it reached number 15 in the "RPM 100" national singles chart), with the song "Flick of the Wrist". Several different versions of "Flick of the Wrist" were used on different releases. In 1986, "Killer Queen" featured as the B-side to "Who Wants to Live Forever".