Casey Heyo is a Seoul-born, New Jersey–based pianist, music producer, and songwriter whose work spans pop, electronic, K-pop, gaming, and theater. With over a decade of professional experience, she blends classical piano training with contemporary production to create immersive, emotionally resonant music.

Her credits include producing a full lo-fi album for Nintendo’s Palia, composing supporting music for Meta Platforms’ VR title Agent Q, serving as Music Director for Off-Broadway productions, and collaborating in the K-pop space as an instrumentalist, lyricist, and translator, including work with Sunmi. Her catalog is represented by top sync and publishing companies, including Marmoset, Soundstripe, Audiovybez, Truth Falls Audio, Blue Buddha Entertainment, and That Pitch.

Beyond the studio, Casey leads a thriving private piano studio for high-profile clients, served as an Assistant Professor at Montclair State University, and is a Steinway & Sons Educational Partner. Her work is defined by a commitment to innovation, cross-cultural storytelling, and nurturing the next generation of music creators.