Queen’s “Bohemian Rhapsody” is turning 50. The epic single, which Queen front-man Freddie Mercury liked to call a “mock opera,” was recorded in late August and September 1975 and was released on Oct.

Queen is wrapping their five-part Queen the Greatest YouTube series with the release of a special “Bohemian Rhapsody” video. To mark the 50th anniversary of the song’s nine-week run on top of the U.K.