Mix Grammy-winning guitarist Mark Hanson with Young Audiences’ National Artist of the Year Greta Pedersen, add Diana Ross keyboardist/jazz great George Mitchell, and you have the recipe for a fabulous evening of music. The husband-and-wife team celebrates the recent release of their duo album “Then & Now” with a concert on Saturday, March 4, at Tabor Space at 5441 SE Belmont in Portland. Tickets for the 7:00 p.m. concert are $15 in advance, and $20 at the door. Advance tickets are available through their company website www.AccentOnMusic.com, or by calling their office at 503-699-1814. Seating is limited to 125.