Dioni Fernández, born José Dionisio Fernández Zapata, is a Dominican bandleader, pianist, arranger and producer, and El Equipo is the orchestra he ran. Between them they trained most of the singers who defined merengue’s romantic decade.

A rock guitarist

He started at sixteen playing guitar in a rock band called Hierro de Fuego, an uncommon point of entry into merengue that carried into the sound of his records.

Then he did it the hard way round: an academy, a teacher, and five years of formal piano at the Conservatorio Nacional de Música. A Dominican dance-band leader with a conservatory training is rare, and a conservatory-trained leader who came up through rock is close to unique.

The emergency

His entry into professional merengue was an accident. Félix del Rosario needed somebody to cover for the orchestra’s pianist, and Dioni was the substitute. He was kept on and stayed about three years — the most efficient audition in the history of the genre.

When Bonny Cepeda resigned from Los Hijos del Rey, Dioni took over the direction and ran it for a couple of years. He had gone from emergency stand-in to running one of the country’s orchestras in a very short time.

El Equipo

In 1980 he formed a band with Sandy Reyes — Sandy, Dioni y El Equipo — and this is where he became an arranger and producer rather than a hired player. El Guardia del Arsenal, La Mina de Amor and Pun Pun Pun come from that period.

What it turned into was Dioni Fernández y El Equipo, and what that band did for Dominican music is not really about its own records. Almost every singer of the romantic merengue era went through it: Benny Sadel, Sergio Vargas, Pablo Martínez, Charlie Rodríguez, Kaki Vargas, Carlos David and Luis Manuel among them.

Musicians of that generation put it plainly: working with Dioni was the passport. A musician who had done a season with El Equipo could go anywhere; one who had not still had something to prove.

What an arranger decides

His arrangements are the reason. He writes the trumpets and the saxophones so that they answer each other rather than pile up, and the discipline is audible — every instrument where it belongs and nothing fighting for the same space.

That is a conservatory habit applied to a dance band, and it produced a house style that other producers copied. Thirteen recorded productions carry it, and so do the records he arranged for singers who had already left him.

Running a band is the other half of the job and the half nobody writes about: hiring, rehearsing, paying, keeping authority over a room of twelve people who all want a solo. He did that for decades without the band splitting, which in Dominican merengue is the rarer achievement.