Listen especially to the competing saxophones of John Coltrane and Cannonball Adderley.

VOA: special.2010.10.18

Julian "Cannonball" Adderley played alto saxophone;

VOA: special.2010.10.18

from Cannonball Adderley's critically-acclaimed album, Somethin' Else.

VOA: standard.2009.12.25

He co-owned a historic Harlem nightclub, Big Wilt's Smalls Paradise, and there Etta James, Redd Foxx and Cannonball Adderley performed, and the Dipper moved through its rooms like he owned all of Harlem, perhaps all of New York.

WSJ: The Night Wilt Chamberlain Made History

At the Adderley School they have adopted the testing and targeting ethic with a vengeance, and meetings to set targets are a regular feature of school life - but even here there are worries about applying blanket standards to circumstances that can change.

BBC: Testing times for schools