Soprano.
The highest female singing voice is called a coloratura soprano.
The lowest female voice is the Contralto; also considered the rarest in occurrance.
Contalto
The lowest normally recognised is the 'contralto'.
Soprano
Bass.
Svetlana Feodulova. Her highest note is a C8.
The lowest female voice is called contralto.
Soprano
Bass is the name of a very low male singing voice.
singing in and high voice. having an saprano voice.
sapreno