Hanna, AKA Cleveland, Ohio-raised producer Warren Harris, had a prolific run from the late '90s up through 2009, dropping well-regarded soulful house albums like 2002's Contemplating Jazz for Track Mode and Exquisite Style, released in 2004 on Deep Departures. He was also a member of Theo Parrish's The Rotating Assembly and appeared on Sound Signature for his 2005 12-inch Time Hotel.