Single by Queenfrom the album Sheer Heart Attack B-side "Flick of the Wrist" Released 11 October 1974 Format Vinyl record (7") Recorded 1974 Genre Glam rock, Rock Length 3:03 Label EMI (UK), Elektra (US) Writer(s) Freddie Mercury Producer Roy Thomas Baker and Queen Queen singles chronology "Seven Seas of Rhye"
(1974) "Killer Queen"
(1974) "Now I'm Here"
(1975)
