SIWAN + ENSEMBLE D'ARCHI DEL CONSERVATORIO DI TORINO + JOSHUA REDMAN TRIO. The saxophone is stroked with affection by Joshua Redman, who transmits all his love for this instrument, which is known by its notes. BILLIY HARD QUARTER WITH JOSHUA REDMAN. This episode follows a century of American music modelled on a single family tree, that of Redman: Don, Dewey and Joshua. Brad Mehldau, piano.