- Renée Fleming: She is a Grammy Award-winning opera singer and one of the most acclaimed sopranos of her generation. She has performed leading roles at major opera houses around the world and is known for her powerful voice and expressive interpretations.
- Roberta Peters: Often called "The American Songbird," Roberta Peters was a renowned soprano singer from the US, primarily known for her coloratura soprano voice and her performances in operettas and light operas. She was particularly acclaimed for her roles in works such as "The Magic Flute" by Mozart and "Die Fledermaus" by Johann Strauss II.
- Sondra Radvanovsky: She is a dramatic soprano who has performed at many of the world's top opera houses, including the Metropolitan Opera in New York City. She is known for her powerful voice and her ability to portray a wide range of characters.
- Nadine Sierra: She is a young soprano who has quickly risen to stardom. She has won several awards, including the Metropolitan Opera's Beverly Sills Award, and has performed at some of the world's most prestigious opera houses.
- Ailyn Pérez: She is a Cuban-American soprano who has performed leading roles at major opera houses around the world. She is known for her beautiful voice and her charismatic stage presence.
- Jessica Pratt: American soprano Jessica Pratt is recognized for her lyrical soprano voice and her performances in operas and concert works. She is particularly known for her roles in contemporary operas, including works by Philip Glass and John Adams.
- Deborah Voigt: Known as "The Diva Extraordinaire," Deborah Voigt is an American dramatic soprano who gained fame for her powerful voice and captivating stage presence. She excelled in roles such as Isolde in Wagner's "Tristan und Isolde" and Turandot in Puccini's opera of the same name.