This coming Wednesday, Le Poisson Rouge is hosting a showcase for one of our favorite up and coming UK labels: Nonclassical. The concert features the music of label founder Gabriel Prokofiev. Grandson of the great Russian composer Sergei Prokofiev, Gabriel is not only a mean turntablist; he provides a fascinating viewpoint on concert music with his “non classical” compositions. The Russian pianist GéNIA (great-great-grandniece of  legendary pianist Vladmir Horowitz) will present selections from his Piano Book No. 1, which she recently recorded for the imprint. The Piano Book reflects Prokofiev’s uneasy relationship with classical music. His usual penchant is for blurring