Queen are one of the world's most successful rock bands of all time, with a total of 18 number one albums and 18 number one singles. After early experimentation with prog, hard rock and heavy metal, the band developed their more radio-friendly style that has made them loved the world over. The release of A Night at the Opera in 1975 gained the band international success, featuring 'Bohemian Rhapsody', which was to stay at number one in the UK Singles...