1. Maria Callas (1923-1977): The Greek-American soprano, known as "La Divina," had an extraordinary voice characterized by its wide range, vocal power, and dramatic intensity. She is regarded by many as one of the greatest opera singers of all time.
2. Luciano Pavarotti (1935-2007): The Italian tenor, known as "The King of High Cs," was renowned for his powerful and soaring voice, as well as his charismatic stage presence. He brought opera to mainstream audiences and played a significant role in popularizing the genre.
3. Joan Sutherland (1926-2010): The Australian coloratura soprano possessed an exceptional vocal range, agility, and stunning high notes. She was particularly celebrated for her performances in bel canto operas.
4. Feodor Chaliapin (1873-1938): The Russian bass had an impressive vocal range and was particularly admired for his portrayal of dramatic bass roles. He was known for his powerful voice and stage presence.
5. Montserrat Caballé (1933-2018): The Spanish soprano was admired for her rich, warm voice and her outstanding interpretations of roles in operas by Verdi, Puccini, and Bellini, among others.
6. Jussi Björling (1911-1960): The Swedish tenor was known for his beautiful, lyrical voice and his sensitive interpretations of operatic roles.
7. Enrico Caruso (1873-1921): The Italian tenor was one of the most famous singers of his era, known for his powerful voice and exceptional musicianship.
8. Renata Tebaldi (1922-2004): The Italian soprano had a rich and expressive voice and was noted for her interpretations of Verdi and Puccini operas.
9. Elisabeth Schwarzkopf (1915-2006): The German soprano was known for her graceful and elegant vocal style, particularly in Mozart and Strauss operas.
10. Placido Domingo (born 1941): The Spanish tenor, baritone, and conductor is considered one of the most versatile and enduring opera singers of all time. He has performed a vast repertoire, including leading roles in Italian, French, German, and Spanish operas.
These are just a few examples, and there are many other opera singers who have made significant contributions to the art form and left a lasting impact on audiences around the world. The "best" opera singer is ultimately a matter of individual taste and opinion.