Question: are rauf and faik brothers?
Answer: Rauf & Faik (Рауф и Фаик) are an Azerbaijani pop duet, formed by twin brothers Rauf and Faik Mirzaev (Russian: Рауф и Фаик Мирзаев) (born July 7, 1999; Izhevsk, Russia). They are best known for their Russian-language #1 single "Childhood" (Russian: Детство), released in 2018.