In February 2008 , Lang and jazz pianist Herbie Hancock performed together at the 50th Annual Grammy Awards , playing George Gershwin 's '' Rhapsody in Blue '' . The two were again brought in by United Airlines for the reintroduction of their " It 's Time to Fly " advertising campaign with a series of new animated commercials aired during the 2008 Summer Olympics . In April 2008 , he premiered Tan Dun 's First Piano Concerto , subtitled " The Fire " . Hancock and Lang continued to collaborate with a world tour in summer 2009 . Lang played at the 2009 Nobel Peace Prize ceremony for US President Barack Obama and at the Nobel Peace Prize concert in Oslo the next day
50th Annual Grammy Awards
50th Annual Grammy Awards
Lang Lang