He performed John Williams's "Air and Simple Gifts" at the inauguration ceremony for Barack Obama on January 20, 2009, along with Itzhak Perlman (violin), Gabriela Montero (piano), and Anthony McGill (clarinet).
On May 3, 2009, Ma performed the world premiere of Bruce Adolphe's "Self Comes to Mind" for solo cello and two percussionists with John Ferrari and Ayano Kataoka at the American Museum of Natural History in New York City.