A butterfly attempts to distract a flutist during an audition.
Andrew Litton, music director of the Colorado Symphony, talks about the power of Beethoven's Symphony No. 9. Recorded Sept. 16, 2014.
The Sydney Symphony and Sydney Choirs Orchestra perform "O You Terror," a version of "O Fortuna" with lyrics by Matthew Hodge.
Itzhak Perlman plays bluegrass with John Denver in 1981.