A new crowdfunded festival in Philadelphia, plus Jamal, James and Junebug.

There's a tradition in many New York City jazz clubs: Monday nights are reserved for big bands. The Village Vanguard, the most storied of clubs, has observed this practice since 1966. Watch a live concert webcast at 9 p.m. ET on Monday, Feb. 13.

Legendary trumpeter and educator Clark Terry got his jazz education playing with the Basie Band and Duke Ellington's orchestra. Commanding a wide range of styles and a dazzling technique, Terry went on to become one of the most influential jazz horn players of his generation. In this 1994 session, he joins host Marian McPartland for Ellington's "Come Sunday" and Terry's most famous tune, "Mumbles."

The brilliant and nimble guitarist reinvents the songs of John Lennon at the NPR Music offices.

What could be more true to the spirit of the idea than the music itself? Here's a brainstorm.