Sergio Arau (born Alfonso Sergio Arau Corona; November 14, 1951), also known as "El Uyuyuy", is a Mexican musician, singer-songwriter, screenwriter, film director, film producer, and music producer.

[1] Arau was a founding member of the band Botellita de Jerez which was formed in 1983 and created the style Guacarrock.

He got his start in Music at the Avandaro Festival in 1971 with his family band "La Ley de Herodes".

Arau has directed music videos, animations, and film.

[3] In 1993, he debuted with his four-piece band La Venganza de Moctezuma in Los Angeles.