I generally don't like "smooth jazz", but I'm a HUGE fan of Keiko Matsui. Go figure! HAHA! Her stuff has a lot of melody though, and sometimes a nice mix of electronica, rock, and pop. I've seen her live twice. Fantastic!

M60s
VP150
QS8s
Marantz SR6003
Samsung LN52B550
Oppo DV-980H
Insignia NS-WBRDVD