From the Fraser Performance studio at WGBH, Boston, 17-year-old mandolin player Gordon Neidinger from Pittsburgh, Pennsylvania joins Classical New England host Cathy Fuller to play the “Csardas” by Vittorio Monti. It’s a special “From The Top” edition of “Drive Time Live,” …a preview of Gordon’s upcoming appearance (show 245) on NPR’s “From the Top.” Airing Saturdays at 5 pm on www.classicalnewengland.org.