Question: What Ukrainian singer is known for their deep contralto and "Mamo"?
Sentence (from "Anastasia Prikhodko"): Anastasia Konstantinivna Prikhodko (Ukrainian: Анастасія Костянтинівна Приходько ; Russian: Анастаси́я Константи́новна Прихо́дько : Anastasia Konstantinovna Prikhodko [also spelt "Prykhodko"]; born April 21, 1987) is a Ukrainian folk rock and traditional pop singer, known for her deep contralto.
Relevant evidence: Yes