What a fun book for lovers of four-hand music! Following the success of the In the Key of Jazz solo books, Olson and McLean team up again with a great new set of original jazz duets, with styles ranging from swing to Cuban salsa, and a gorgeous new ballad, Alone in a Crowd. The call and answer" riffs float between the second and primo parts in an improvisatory manner using jazz idioms such as barrelhouse blues and walking bass. The syncopations...