Svetlana Feodulova. Her highest note is a C8.
The highest female singing voice is called a coloratura soprano.
Soprano
Soprano
Soprano refers to the highest vocal range for female singers. Sopranos typically sing melodies that are higher in pitch and have a bright, clear tone. In choral music, sopranos often carry the main melody and harmonize with other vocal parts.
Countertenor is the highest male voice. They generally sing in the falsetto register and they range between G3 to E5 or F5. This classical male singing voice is equal to a female contralto or mezzo-soprano.
tenor
Yes, soprano is the highest singing voice. It normally ranges from middle C and up approximately two octaves.
For RANGE it's Mariah Carey.The woman with the HIGHEST VOCAL RANGE is actually Lisa Fischeractually its Georgia brown her vocal range is G2-G10.I've not heard of G2-G10, but I know that an actress/opera singer Florence Mills was a star of black theatre back in the 1920s, had a coloratura voice- which if it's heard, closely resembles someone whistling at a high pitch.
Contalto
Soprano.
The lowest normally recognised is the 'contralto'.
Soprano