What voice type does Sonny Bono's collaborator on the album Chér have?
Cher: Cher ( ; born Cherilyn Sarkisian; May 20, 1946) is an American singer and actress. Cher:  She 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 during her five-decade-long career.
i don't know