There are several artists who go by Leaf. Hierarchy according to number plays:
1) LeaF is a Japanese doujin artist who creates melodic breakcore music for various BMS events.
2) Leaf is a collaboration between Steve Wick, DJ Eric Dove and members of Biogliphic, 32nd Kalpa, Blunt Force, and other Dallas, TX area producers. A melding of dirty hip hop rhythm, crystalline melodies, insane sampling, and smooth organic instrumentation. Consistently dark and weighty Read more on Last.fm