 Kristen McBride is a Grammy-winning bassist and the artistic director of the Mufar Jazz Festival and the Jazz House Kids. Kristen McBride, thank you so much for joining us here in Philadelphia. Thank you. Kristen McBride, everybody. In just a minute, how Taylor Swift might be warping your brain. It's the Listener Lumber Challenge. Call 1-888-WAIT-WAIT to join us in the air. We'll be back in a minute with more of Wait, Wait, Don't Tell Me from NPR.