Juan Diego Calleros Ramos

Maná is a Mexican pop rock band formed in 1981. Originally called Sombrero Verde, the current lineup of members is vocalist-guitarist Fher Olvera, drummer Alex González, guitarist Sergio Vallín and bassist Juan Calleros. The band is one of the best-selling Latin Mexican music artists and the most successful Latin American band of all time with over 45 million records sold worldwide. Maná has earned four Grammy Awards, eight Latin Grammy Awards, five MTV Video Music Awards Latin America, six Premios Juventud awards, 19 Billboard Latin Music Awards and 15 Premios Lo Nuestro awards.