The singer Cher is a four-letter answer to the crossword term 'Believe Singer'. She is an American singer, songwriter, actress, and television personality. Cher is known for her distinctive contralto singing voice and for having worked in numerous areas of entertainment, as well as adopting a variety of styles and appearances throughout her six-decade-long career. She is recognized as one of the best-selling music artists of all time, with over 100 million records sold worldwide.