Olorunfemi is a London-based lo-fi and New Age instrumental artist and producer crafting immersive, space-inspired soundscapes rooted in calm, atmosphere, and emotional depth. Born in Lagos State and originally from Odogbolu, Ogun State, Nigeria, his work blends ambient textures, mellow rhythms, and subtle African influences to create reflective sonic journeys.

Oxiroma - Hug & Hold the Ocean (Cosmo Symphonic Version)

OCCULTRA is a dark, cinematic synthwave project blending aggressive analog synths with beautiful, haunting melodies. Drawing from retro-futurism and modern electronic intensity, the sound balances neon-lit nostalgia with a colder, heavier atmosphere. OCCULTRA’s music moves between high-energy propulsion and immersive mood, evoking late-night cityscapes, danger, and distorted romance. Influenced by the raw drive of Carpenter Brut, OCCULTRA delivers synthwave that is both visceral and melodic.

Born in Nahariya, a coastal town in northern Israel, Omer Netzer grew up in his family’s music shop, surrounded by sounds from Johnny Cash to B.B. King. Music became both his passion and lifeline, especially during wartime. His path led him to serve as a combat medic and later as an equine therapist, using horses to help trauma survivors heal. Netzer’s debut album, Goodbye Song, produced three Israeli radio hits and launched him across Europe, including performances alongside global stars like Kendrick Lamar and Mumford & Sons.

ORFIN, a solo multi-instrumentalist hailing from NYC, has poured his passion for heavy music into his latest original single, "Protect The King (Danny’s Song) (Ft. Tyler Lyon)."

OGGY is a singer/songwriter/performer. Her musicality can be defined through the experiences that helped her become the person she is today. She expresses herself with emotions, and she likes to describe her musical style as Disney & Rock. Living a little girl's dream!

Born in New Jersey and raised in London since the age of two, OLI (Olivia Masek) has always balanced two worlds—a blend of American openness and British introspection. That duality shapes her music: cinematic but intimate, moody yet liberating, and always rooted in emotional truth. With a voice that can shift from whisper-soft to soaring intensity, OLI has quickly become one of London’s most intriguing rising artists.

Olena Nosalii - Le Calme

Ophelia Moon - Color Me Dead

Born in Ukraine and now based in Dubai, Olesia Glants is known for her burlesque-charged stage presence and genre-defying vocal style. She has headlined three solo concerts and serves as the lead vocalist in one of the UAE’s most acclaimed live shows. With “Save Me,” she continues her ascent as a global voice for those searching for beauty—and meaning—through rhythm.

Ophelia Moon, Ricky Mazzamauro - Memory Fades

Ophelia Moon - Magic and Daffodils

Omar Pierce, hailing from Los Angeles, United States, is the creative force behind the original single "I Got You."

A calming vocalist with a strong pen, songs by Olivia Reid rest well within the soul, with tempos mirroring the pace of a steady heartbeat and lyrics that articulate the most intimate parts of the human experience. Her production style blends indie acoustics with exploratory electronic pop soundscapes, landing listeners in a visceral sonic world.

Oreaganomics, hailing from Lincoln, United States, is known for creating protest music that reflects the current state of affairs while also delivering a message that resonates with audiences worldwide. Their music is a reflection of the times, capturing the essence of the world we live in today.

oph.ai is a masked musician with a TV for a head who writes and produces all of their own music. Despite the name, the music is not generated by A.I.

Oscar Utterström is a Swedish trombonist, composer, arranger, and educator based in Nashville, Tennessee, and Oslo, Norway. His versatile playing and experience in many styles make him an in-demand session player on trombone, bass trombone, and euphonium. As a freelance trombonist, Oscar has performed and/or recorded with acts such as Shania Twain, Kelly Clarkson, Johnny Reid, the Temptations, Jeff Coffin, the Four Tops, My Morning Jacket, Alan Parsons Project, Diamond Rugs, Cage the Elephant, Noel Gallagher's High Flying Birds, Taylor Swift, Rachael Lampa, and Emily West.

Omegaman Casper Salvation - The Better Way for Angelina Jolie

Led by Alex Calabrese, Boston-based indie-folk band Old Tom & The Lookouts blend the introspective grit of Americana with the emotional rawness of indie rock. Known for their brooding lyrics and powerful storytelling, the band explores themes of mental health, love, and resilience. Drawing influences from artists like Tom Waits, Frightened Rabbit, and Phoebe Bridgers, Calabrese’s evocative vocals and poignant songwriting strike a chord with listeners searching for authenticity and emotional depth.