Warren Harris, known professionally as Hanna, is a prolific producer and multi-instrumentalist from Cleveland, Ohio. Since his debut in 1997 with "Freshglow" on Metamorphic, Hanna has released numerous singles and albums that blend house, techno, and jazz. Between 1999 and 2002, he produced four full-length albums—"Severance," "Scarlet Manifesto," "Amen," and "Contemplating Jazz"—that stretch and blur genre boundaries. Influenced by artists like Carmen McRae, Bill Evans, Thomas Whitfield, and Thelonious Monk, Hanna's music reflects a unique fusion of styles. His impressive discography includes releases on labels such as Track Mode, Metamorphic, Sublime, Paper, R&S, Panhandle, Afterhours, and Deep Departures. ([people-earth.com](https://www.people-earth.com/hanna?utm_source=openai))