In 1975, the members of Queen were broke and in debt, despite three critically-acclaimed albums. But thanks to the backing of Elton John's manager, they set about recording an epic album -- one of the most expensive albums ever recorded. And suddenly, mamma mia, they were the toast of the rock world. Randy Renaud has the story behind the making of A Night at the Opera for the 50th anniversary of its release (November 21, 1975) on the Chronicles of Rock.