Geri Allen watches as Taylor Eigsti, Jason Moran and Ellis Marsalis, from left, perform in a round robin at A Jazz Piano Christmas 2012. Brendan Hoffman for NPR hide caption

itoggle caption Brendan Hoffman for NPR

A Jazz Piano Christmas 2012

Jason Moran, Taylor Eigsti, Geri Allen and Ellis Marsalis perform in NPR Music's annual tradition.

The front line of The Cookers. L-R: Billy Harper, David Weiss, Eddie Henderson, Craig Handy. John Rogers for NPR/ hide caption

itoggle caption John Rogers for NPR/

The Checkout: Live

The Cookers: Live In Concert WBGO-FM

An all-star band of heavyweight hard-bop masters lift off in loose assembly.