When Gael García Bernal lent his voice and theatrical flair to the energetic track Un Poco Loco in Pixar's 2017 film Coco, he created one of the most recognizable musical moments of modern animation. The song isn't just a catchy earworm; it serves as a masterclass in the rhythmic traditions of son jarocho, bridging generations of Mexican folk culture with global cinema.
While pop-culture articles often treat the song as a mere movie novelty, its true depth lies in its complex syncopation, historical roots, and Bernal's passionate vocal delivery alongside child actor Anthony Gonzalez. Let's unpack the musical structure, cultural weight, and artistic choices that make this track endure far beyond the silver screen.
The Rhythm and Structure of Son Jarocho
At the heart of Un Poco Loco is son jarocho, a regional folk musical style from Veracruz, Mexico. Characterized by the rapid strumming of instruments like the requinto and jarana, this genre relies on a unique blend of Spanish, Indigenous, and African musical influences.
Unlike standard 4/4 pop structures, Un Poco Loco features a playful, syncopated rhythm that keeps listeners guessing. The signature line—"Un poco loco, un poco loco!"—bounces on unexpected beats, utilizing hemiolas where the rhythmic accent shifts against the underlying meter. This rhythmic push and pull mirrors the comedic and emotional tension of the scene in Ernesto de la Cruz's plaza, where Miguel (voiced by Anthony Gonzalez) and Héctor (voiced by Gael García Bernal) perform in disguise.
- The Jarana Influence: The rhythmic strumming mimics traditional Veracruz string instruments, driving the tempo forward.
- Call and Response: The vocal arrangement alternates seamlessly between Gonzalez's bright, youthful tenor and Bernal's raspy, expressive character delivery.
- Syncopated Accents: The comedic pauses in the vocal performance train the listener's ear on unexpected downbeats.
Gael García Bernal's Vocal Performance
Transitioning from acclaimed dramatic acting in films like Y Tu Mamá También and Motorcycle Diaries to voice acting and singing for a major animated feature required a distinct pivot. Bernal didn't approach the song as a polished pop star; instead, he inhabited Héctor as a down-on-his-luck spirit desperate to see his family again.
His vocal delivery captures a theatrical vulnerability. When he hits the fast-paced verses, there's an improvisational grit that makes the animated performance feel entirely alive. Critics often overlook how much physical acting goes into voice recording sessions; Bernal's physical animation in the recording booth directly translated into the comedic timing and frantic energy seen on screen.
"Music is the language that bypasses our defenses and speaks directly to memory and family."
Cultural Impact Beyond the Screen
The track's composer, Germaine Franco, alongside co-writer Adrian Molina, crafted a piece that respects traditional Mexican instrumentation while satisfying the narrative demands of a blockbuster movie. Traditional son jarocho songs like La Bruja or La Bamba share this same vibrant energy, utilizing playful lyricism to tell stories of love, mischief, and daily life.
By introducing millions of global viewers to these specific rhythmic cadences, Un Poco Loco sparked renewed interest in regional Mexican folk genres. Listeners who discovered the track through Disney often ventured outward to explore genuine son jarocho ensembles, keeping centuries-old acoustic traditions thriving in the digital age.
Common Misconceptions About the Song
Many casual viewers assume the musical style of Un Poco Loco is mariachi because of the film's broader setting in Guanajuato, Mexico, during Día de los Muertos. However, mariachi originates from Jalisco and features trumpets and vihuelas, whereas son jarocho hails from Veracruz and is centered around string instruments and the tarima (a wooden percussion box).
Another frequent mix-up is attributing the song's primary vocal styling solely to traditional pop arrangements, ignoring the traditional folk roots that dictate its rhythmic complexity. Understanding this distinction enriches the appreciation of how meticulously Pixar researched Mexican musical geography.
Frequently Asked Questions
Who actually sings Un Poco Loco in Coco?
The song is performed by Gael García Bernal (who voices Héctor) and Anthony Gonzalez (who voices Miguel Rivera).
What musical genre is Un Poco Loco based on?
The track is heavily inspired by son jarocho, a traditional folk music style originating from the state of Veracruz, Mexico.
Is Gael García Bernal a professional singer?
While primarily known as an award-winning actor and director, Bernal has contributed vocals to several film projects, showcasing a natural musicality that complements his dramatic performances.
Why is the rhythm of the song considered complex?
The song utilizes syncopation and shifting rhythmic accents (hemiolas), which creates a playful, off-balance feel that matches the comedic and high-stakes mood of the movie's talent show scene.