Music · Pianist · Composer
Music
A new release every Friday — solo piano, fusion, and collaboration, always beginning at the keys.
Listen now
Stream the latest, including POP-OLOGY (2026), Journeys (2025), and Spirit Fingers' PEACE.
Albums
The records
A catalog spanning jazz, fusion, experimental, and collaborative works.
Singles
Every Friday, a new one
Hundreds of releases and counting — drag to dig through the whole catalog.
![You Don't Know What Love Is (Tiny Room Sessions) [Bonus take]](https://i.scdn.co/image/ab67616d000048512649c7bd0f05fb520d4ec629)
![Polyrhythmic (Tune 12) [Live]](https://i.scdn.co/image/ab67616d000048517dd00dc4b2949ae3d31c4a71)
Collaborations
The company he keeps
Halsey
Pianist, keyboardist, and sound designer for four years (2014–2018) — designing the sonic landscape of her live shows at Madison Square Garden and The Forum, and on SNL, Fallon, Kimmel, and Colbert.
Miles Electric Band
Touring keyboardist for the project celebrating the electric era of Miles Davis, performing alongside alumni and modern jazz legends.
The Chicago Experiment
A homecoming record with Makaya McCraven, Marquis Hill, Joel Ross, and Jeff Parker — and its 2023 sequel, Revisited.
Herbie Hancock
A mentor met at the Ravinia Festival, who introduced Greg to the Nichiren Buddhist practice that still anchors his work.
Tiny Room Sessions
Live performances
Halloween — Greg Spero, MonoNeon, Ruslan Sirota, Ronald Bruner Jr.
Really Mad — Greg Spero, MonoNeon, Ruslan Sirota, Sput Searight
Find — Spirit Fingers (Tiny Room Live)
Easily Offended — Greg Spero, MonoNeon, Ruslan Sirota, Chesley Allen
Maps — Spirit Fingers (Tiny Room Live)
Say It Loud — Greg Spero, MonoNeon, Ruslan Sirota, Ronald Bruner Jr.