Last night while Neil Young was over at “The Tonight Show,” the Black Keys were doing their thing on “Late Show with David Letterman.”

“Fever”:

“It’s Up To You Now”:

Plus more:

[In August of this year I’ll be publishing my rock ‘n’ roll/ coming-of-age novel, “True Love Scars,” which features a narrator who is obsessed with Bob Dylan. To read the first chapter, head here.]

– A Days of the Crazy-Wild blog post: sounds, visuals and/or news –-