Cellist and philanthropist Yo-Yo Ma recently appeared for an interview and a performance on The Late Show with Stephen Colbert, where he performed the Prelude from

  1.  Your instrument costs way more than your car   2.  You've got a hickey, but no lover    3. You'll happily surrender a leg over an arm    4.  You

    1. "So, what's your day job?" 2. "Do you mind playing for free? Really, it'll be huge exposure."   3. "Man, I love classical music. Phantom's totally my