A flash mob consisting of members of the Copenhagen Philharmonic plays a selection from Edvard Grieg's "Peter Gynt" for commuters in the Copenhagen Metro.
Pianist Garrick Ohlsson performs Chopin's "Grande Valse Brillante."
Julian Rachlin and Aleksey Igudesman: The Soloist's Ultimate Happy Birthday
The Minnesota Boychoir performs "Adiemus" by composer Karl Jenkins.
Michael Anthony Nigro plays 'Suite del Recuerdo' by Jose Luis Merlin.