José Fernando Emilio "Fher" Olvera Sierra (born 8 December 1959) is a Mexican rock musician, singer, and songwriter, best known as the secondary guitarist, composer, and lead singer for the Mexican rock band Maná, the most successful Latin American band of all time with over 40 million albums sold worldwide.

Source: Wikipedia (https://en.wikipedia.org/wiki/Fher_Olvera)