About
Once Upon a Voice is an online haven where singers and songwriters uncover their unique voices. Owned, founded, and led by certified vocal coach Marcellé, we offer trauma-informed, neurodiversity-affirming instruction for students ages 0–19 through private lessons, group classes, weekly workshops, and monthly masterclasses. Our services are designed to support a wide range of learners—whether they are speaking or nonspeaking, neurodivergent or neurotypical, early in their musical journey or building on years of experience. Adults can explore our offerings through a free tier, subscribe to a learning plan that includes structured courses, practice plans, or both, or purchase asynchronous coaching sessions à la carte. Courses may also be purchased individually for lifetime access.
Our youngest students (ages 0–5) participate in joyful, play-based group lessons alongside a caregiver, combining singing, movement, and song-based learning. Classes for ages 0–3 incorporate foundational American Sign Language (ASL) to support early communication and language development, while ages 4–5 begin integrating phonics-based music instruction to strengthen early literacy alongside musical growth. From ages 6–12, students explore classical and contemporary genres through developmentally appropriate formal training in singing and songwriting. Beginning at age 13, students may specialize in pop, R&B, hip hop, rock, country, folk, jazz, or Christian music. As our team grows, we plan to offer additional tracks in classical and musical theatre for teens and adults. Across all ages, our singing and songwriting instruction complements K–12 English Language Arts standards, reinforcing skills such as diction, phonological awareness, figurative language, and literary devices through music.
Piano and music production are woven into all live and asynchronous services, supporting vocal technique, songwriting, self-accompaniment, and demo creation. In singing services, piano helps students strengthen pitch accuracy, breath coordination, and musical expression, while digital tools like MIDI keyboards and BandLab invite exploration of phrasing, tone, and emotional delivery through guided recording projects. In songwriting services, these tools are used to craft melodies, develop harmonic structure, arrange songs, and shape expressive demos.
Students must be able to vocalize to participate in singing services, even if their vocalizations do not form complete words. This includes students who use Augmentative and Alternative Communication (AAC) alongside their voice, as well as Deaf and hard-of-hearing students who engage with phrasing, breath, and resonance in ways that honor their sensory and expressive preferences. Songwriting services remain open to both speaking and nonspeaking students, including those who are Deaf or hard-of-hearing. Full participation is supported through visual composition, lyric writing, instrumental arrangement, and creative direction. No matter how students communicate—through speech or AAC—we celebrate their artistry and ensure they have a place to create, grow, and share their stories. New families are encouraged to begin with a trial lesson or trial workshop, which are available for purchase and designed to help determine the best learning path for each student.
All students, parents, and guardians—including those in our free tier, asynchronous programs, or live instruction—are invited to join Marcelland, our private online support group. This virtual space fosters connection, encouragement, and creative exchange for students and families alike. Students may share their progress in multiple ways: private lesson students are eligible for live-streamed shows; workshop students complete asynchronous performances; and masterclass students receive written or video feedback as part of their class, with the option to purchase reduced-price add-on feedback on a first-come, first-served basis. Whether discovering their voice or shaping original songs, every student is guided with care in a space built to inspire creativity, self-expression, and storytelling.
In 2026, Once Upon a Voice will also begin offering creative services to help adult singers and songwriters bring their music to life. These include one-time projects such as single song recordings, debut EPs, or full albums. Each project is shaped through an educational process that strengthens vocal skills, songwriting craft, or both. These services will follow the same core principles as our lessons: clear structure, personalized guidance, and trauma-informed, neurodiversity-affirming support.
In the future, these offerings will be complemented by the work of Voicelore, a mission-aligned nonprofit being developed by Marcellé and her mother. Once registered in Nevada and approved as a 501(c)(3), Voicelore will operate independently to raise funding for multiple forms of tuition support: scholarships for students ages 0–19 whose access to music education helps prevent gender-based violence, and creative project scholarships for adults 20 years and older whose songs raise awareness about gender-based violence. Learn more at voicelore.org.

Meet Our Instructor

Marcellé is a singer-songwriter, educator, and advocate based in Las Vegas. She is the owner, founder, and instructor of Once Upon a Voice, an online music studio that offers trauma-informed, neurodiversity-affirming education for singers and songwriters. Her work honors music as a form of self-expression and communication, supporting students of all neurotypes and experiences—including those shaped by trauma or disability. As someone who is both autistic and ADHD, she understands the profound ways music can support emotional regulation, healing, and identity. Whether guiding young musicians or launching advocacy initiatives like Voicelore—a nonprofit being developed to support survivors of gender-based violence through music—Marcellé centers her teaching on nervous system care, trust-building, and transformation through song.
The daughter of a musician who collaborated with legends such as Natalie Cole and Chaka Khan, Marcellé was immersed in music from a young age. She sang in choirs throughout her childhood, an experience that nurtured both her musical growth and her sense of belonging. Her love for music continued to deepen at the Las Vegas Academy of the Arts, where she studied piano and began exploring how musical expression could offer clarity, comfort, and freedom.
Before transferring to Loyola University New Orleans, Marcellé worked as a teaching assistant at a Montessori school, where she supported elementary and middle school students in environments designed to foster independence, curiosity, and meaningful communication. That experience continues to shape her trauma-informed and neurodiversity-affirming teaching style, particularly in her work with students who express themselves in diverse and creative ways.
While at Loyola, she earned a Bachelor of Science in Popular and Commercial Music with a minor in Business Administration. Her studies included pop, R&B, hip hop, rock, country, folk, jazz, Christian styles, musical theatre, and classical voice training. She also trained in songwriting, production, engineering, and guitar—laying the groundwork for a career that integrates technical skill with deep emotional and communicative insight.
During her graduate studies in music therapy, Marcellé provided therapeutic music experiences under the supervision of Board-Certified Music Therapists (MT-BCs), working with NICU babies, Deaf and Hard-of-Hearing children, and at-promise teens. She also performed for pediatric patients through the Songs for Kids Foundation, deepening her belief in music’s ability to soothe, empower, and connect. At the same time, she worked as an Applied Behavior Analysis (ABA) therapist under the supervision of Board-Certified Behavior Analysts (BCBAs), supporting autistic children in communication and social development. Though she ultimately stepped away from therapy-providing roles, these experiences deepened her interest in the many ways people communicate—vocally, musically, behaviorally—and continue to shape her belief that music can support not just creativity, but connection.
In addition to her work in education and therapy, Marcellé has long been an advocate for survivors of sexual violence, domestic and dating violence, and stalking. As a survivor herself, she has spoken at several events, including serving as the keynote speaker for New Orleans’ 2018 Take Back the Night March Against Sexual Violence. Alongside her mother, she co-created stopsexualassault.org, a survivor-centered educational platform that laid the foundation for Voicelore—a nonprofit currently in development to provide free, music-based support for survivors ages 18 and up, while also helping fund inclusive music education and creative opportunities for students with financial need. Her advocacy is rooted in a deep belief that survivors deserve space, autonomy, and the tools to reclaim their stories on their own terms.
That same belief in reclamation and self-expression shaped her collaboration with Grammy-winning producer Devine Evans on a sexual assault awareness project. The creative process led to profound personal reflection, revealing how both trauma and neurodivergence had shaped her vocal freedom, stage confidence, and internal narrative. This work helped her reconnect with her voice and clarify her mission as both an artist and educator: to help others explore, heal, and express themselves through music in ways that honor their minds, bodies, and stories.
After stepping away from clinical and therapeutic roles, Marcellé returned to teaching with renewed clarity, offering private and group lessons at a local music school and through the Clark County School District. To deepen her pedagogy, she earned her Vocal Educator Toolkit (VET) certification through VocaLab, a CPD-accredited program that combines speech-language pathology principles with contemporary vocal technique. This training equipped her to help students build healthy, sustainable vocal habits tailored to their unique bodies and brains.
As an artist, Marcellé creates music that supports the brain as much as the heart. Her latest single “Monster,” a raw exploration of mental health, garnered over 13,000 streams on Spotify alone. Her earlier work—featuring the first songs she recorded and produced herself—was covered by media outlets such as Fox, Offbeat Magazine, and My Spilt Milk, among others. She has performed at venues including the House of Blues and collaborates with fellow songwriters through Writing Sessions America—a professional collective that connects her with platinum-selling producers, record label A&Rs, and music supervisors. She also participates in The Outlet for Vocal Expression’s Singers’ Sanctuary and is currently advancing her producing and engineering skills through the Music Production for Women's Master Your Music Program.
These experiences culminated in the founding of Once Upon a Voice, an online music school offering trauma-informed, neurodiversity-affirming education for singers and songwriters. Through this work, Marcellé empowers students to use music not only as a creative outlet, but as a way to regulate emotions, build identity, process lived experiences, and connect more deeply with themselves and others. Her teaching is rooted in both precision and compassion—holding space for technical growth while making sure each student’s voice remains their own. In the early childhood classes, music is paired with gesture and sign language to support developing communication. As students grow, she helps them strengthen their vocal and written expression while honoring their individuality. She believes that every voice, every brain, and every story deserves space to be heard, supported, and developed with care.
Whether making her own music or guiding others to create theirs, Marcellé remains committed to one vision: a world where communication is never limited by trauma, neurotype, or disability—and where music serves as a powerful bridge to expression, connection, and self-understanding. This vision extends beyond education into advocacy, as reflected in her work launching Voicelore, a developing nonprofit that supports survivors through music and helps expand access to inclusive creative instruction for youth. Through both her artistry and her teaching, she helps people tell their stories with clarity and confidence, in whatever way their voice takes shape.

Meet Our Students
We refer to our students and their family members as Marcellions! Marcellions can connect in our exclusive community, Marcelland. To become a Marcellion, sign up for one of our free or paid learning plans!
