1) Aria queens 2) Attitude with singers 3) Bette midler and others 4) Beverly Sills and others 5) Big-headed stars 6) Callas and Caballe 7) Callas and Price 8) Callas and Sills 9) Celebrated singers 10) Covent Garden performers 11) Demanding, egotistical types 12) Female opera stars 13) Fleming, Sills and Sutherland 1) Prima donnas