Philadelphia Orchestra musicians perform on flight waiting on Beijing tarmac.

When a group from The Philadelphia Orchestra found itself delayed on the tarmac for three hours waiting for their flight from Beijing to Macao as part of the 2013 Residency & Fortieth Anniversary Tour of China, a quartet of musicians decided to provide a "pop up" performance for the passengers. Juliette Kang, violin Daniel Han, violin Che-Hung Chen, viola Yumi Kendall, cello