Reggaeton was banned before it had a name. In the mid-1990s, the Puerto Rican government confiscated cassettes from record stores, raided neighborhoods where the music was being made, and treated the genre as a public health problem. That campaign of suppression is where the story of reggaeton really begins, not with "Gasolina" cracking the Billboard Hot 100 in 2004, but with a decade of underground survival that made the eventual explosion not just possible but inevitable.
The music's raw material came from multiple directions at once. Reggaeton is a genre largely shaped by the African diaspora, blending dancehall from Jamaica, reggae en español from Panama, underground music from Puerto Rico, and hip-hop from the United States. In the early 1980s, Panamanian MCs like Renato and El General translated Jamaican dancehall to Spanish, creating some of the genre's earliest hits. Simultaneously, hip-hop spread to Puerto Rico, where artists like Vico C began rapping in Spanish. The collision of those two currents, Panamanian reggae en español and New York-inflected Puerto Rican hip-hop, happened in the caseríos and barrios of San Juan, in marquesinas and housing project stairwells, before it ever happened in a club. Reggaeton's roots in poor urban communities sprouted in the streets of public housing projects and in the marquesinas of working-class neighborhoods, which were crucial to the development of the underground scene because of the government's fear of losing the ability to manipulate taste.
The rhythm holding all of it together came from a 1990 Jamaican dancehall record. The dembow beat takes its name from the 1990 dancehall song "Dem Bow" by Shabba Ranks. Nando Boom and El General remixed the instrumentals of the b-side to Bobo General and Sleepy Wonder's single "Pounder" into a cover of Shabba Ranks' "Dem Bow," and the dembow riddim was born. That pattern, a kick-and-snare loop with a syncopated accent on the off-beat, became the genre's structural spine. The dembow was such a staple source that the entire genre for a time, after being known as underground but before reggaeton, was simply called dembow. The man most responsible for fixing that rhythm at the center of what would become reggaeton was a DJ from Santurce named Pedro Torruellas, known as DJ Playero. Playero was a key figure in the dissemination of reggaeton during its formative period in the 1990s in San Juan, Puerto Rico. On their underground mixtapes, Playero and DJ Negro took a hip-hop hatchet to dancehall riddims, chopping up favorite drum loops, basslines, and riffs to create dynamic, reference-laden collages of contemporary club beats for local rappers' double-time, flip-tongue, street-level lyrics.
Playero recorded and mixed Playero 37 in one week inside his home in Villa Kennedy, Puerto Rico. The first pressing was released only on cassette tape, with around a few hundred original copies sold while most people who received the initial version copied from those original tapes. Despite being banned from radio and television due to its explicit content, the album went on to earn a gold certification for the sale of 30,000 units and eventually sold over 100,000 copies. The follow-up, Playero 38, recorded in July and August of 1994 and produced by Playero alongside Nico Canada, pushed further. It established the dembow as the official rhythm of reggaeton, while lifting the genre to mainstream status. Among the voices on those tapes was a teenager from the Villa Kennedy housing projects named Ramón Ayala. He first appeared on Playero 34 in 1991 with the song "So' Persigueme, No Te Detengas." Throughout the 1990s, Daddy Yankee appeared in several of DJ Playero's underground mixtapes which were banned by the Puerto Rican government due to explicit lyrics. Also moving through that same underground circuit was Ivy Queen, who would go on to become one of reggaeton's most enduring voices. DJs like DJ Negro and DJ Playero performed and recorded with crews of MCs, including Daddy Yankee and Ivy Queen, at local parties and nightclubs.
The government's attempt to kill the music in 1995 produced the opposite effect. The government of Puerto Rico confiscated thousands of reggaeton records because of the lack of disclosure about their explicit content. But the cassettes kept moving. Limited to twenty copies, each work by DJ Playero was subsequently copied and reproduced, with the small rectangles of plastic travelling even to New York, where proto-reggaeton gained popularity among young Latinos. The music crossed socioeconomic barriers, spreading from marginalized residential areas to middle-class youth, and by the mid-1990s, underground cassettes were being sold openly in music stores and the music found its way into clubs. By this time, Puerto Rico had several clubs dedicated to the underground scene, with Club Rappers in Carolina and PlayMakers in Puerto Nuevo among the most notable. DJ Negro's club, The Noise, became the scene's most mythologized address. One of the earliest clubs to play this music was opened by Felix Rodriguez, known as DJ Negro, and it was located in La Perla, an extremely poor part of Old San Juan.
The scene spent the late 1990s and early 2000s consolidating. Tego Calderón's 2002 debut El Abayarde set things off by breaking sales records and making a noticeable impact outside of Puerto Rico, even without an initial distribution deal. Then, Luny Tunes' debut compilation Más Flow introduced an even wider, non-Puerto Rican audience to the sounds of Calderón, Don Omar, and Zion y Lennox, among others. Luny Tunes' and Noriega's work on Más Flow, along with Tego Calderón's El Abayarde, is what many consider the turning point for reggaeton's commercialization. When Daddy Yankee's Barrio Fino arrived in July 2004, produced by Luny Tunes, it debuted at number one on the Top Latin Albums chart, becoming the first reggaeton album to reach that spot. "Gasolina," released as the album's lead single in October 2004, became a hit in 2005. Though "Gasolina" never reached number one on the Latin charts, the song charted on the Billboard Hot 100 at number 32, indicating its mainstream appeal outside of Spanish-language radio. Outside of the United States, "Gasolina" charted in countries such as Ireland, Switzerland, and Australia, and even went platinum in Japan. On the Latin charts, "Lo Que Pasó, Pasó" was the album's big hit, charting at number two.
What the 2004 moment revealed was the depth of the infrastructure beneath it. The Noise, the marquesinas, the copied cassettes, the government raids, the years of DJ Playero building a sound in a single week inside his home in Villa Kennedy: all of it was the incubation period. For listeners who had been paying attention, Barrio Fino was just the next logical step in the evolution of a sound that had been tinkered with over the years in Panamanian buses, old San Juan nightclubs like The Noise, and in Yankee's own home studio in the Villa Kennedy housing projects. Reggaeton didn't arrive in 2004. It surfaced. The music had been moving through plastic cassette shells and housing project stairwells for more than a decade before anyone outside the Caribbean thought to pay attention, and by the time the world caught up, the scene had already written its own history.