Herrera's main contribution to Cuban music however, hasn't been through his teachings, but rather his work as a rap producer on the island.
[2] Groups will literally risk their entire careers for the opportunity to perform just once in front of Herrera, because of his importance to rap in Cuba.
Herrera's musical talent isn't questioned, but more important than that is his close relationship with the Cuban government—essential to success in Cuba.
While by most standards his set-up could be described as ordinary or banal, in Cuba, he is one of very few people capable of producing a high-quality musical sound.
As someone who lived on the island prior to the "Special Period" which marked the end of Soviet Union aid to Cuba, he understand the importance of remaining authentic to the original ideals and culture of "la revoluicion".