2010/07/23, the Baltimore Symphony Orchestra, conducted by Marin Alsop, did a concert at 'The Meyerhof' in Baltimore, Maryland, USA.
The orchestra performed some Zappa pieces alongside compositions of Jan Mikael Vainio, Shodekeh (a beatbox solo piece), and of Philip Glass.
Zappa - Dupree's Paradise
Zappa - Be-Bop Tango
Zappa - Outrage at Valdez
Zappa - G-Spot Tornado
Jan Mikael Vainio - Fujiko's Fairy Tale
Shodekeh - Beatbox Solo
Glass - Symphony No. 4, "Heroes"
An audience recording of (most of) this concert got seeded on Zappateers