The day after Letterman (hereafter known as "A.L."), Feist and Wilco
performed on NPR's World Café. This performance airs today, and if you
click
here,
you can find your local station and its schedule by scrolling to "Find
a Program Broadcast Time". Later today, the audio may also be available
on the NPR website
here.
Outside of the U.S., you can listen online to WXPN's stream (Monday-Friday, 2pm-4pm EST) by clicking
here.