Yo-Yo Ma is iTunes Pick of the Week at Starbucks! Anyone who visits a Starbucks beginning on Tuesday November 4th will be able to pick up a free Yo-Yo Ma download card redeemable for the music video "The Wexford Carol" featuring Alison Krauss. So, don't forget to visit your local Starbucks next week and get your card and maybe one for a friend while supplies last. Offer ends 11/10.