KNKX and Dimitriou's Jazz Alley are teaming up to present a monthly series featuring top Northwest regional artists on the last Monday of each month. February's event featured the Marc Seales Quintet playing a program of mostly original music by Marc. The concert was recorded for radio, and the first part will air today on Jazz Northwest. Playing for an enthusiastic full house at Jazz Alley, the group includes Marc Seales, piano and keyboards, Jesse Seales, guitar, Thomas Marriott, trumpet,