RSD ESSENTIAL The seventh instalment in his Madlib Medicine Show, a jazz album with his Yesterdays New Quintet called High Jazz. Madlibs been busy this year. And while his recorded output always spans the gamut, he often returns to recurrent themes, spread across the genres that serve as home base – or bases, as it were. Jazz is one such base. With High Jazz, Madlib begins anew – offering familiar jazz sounds from a series of “new” groups from his ever-augmenting cosmos. Call it “Yesterdays Galaxy.