Here's "Gerald McBoing-Boing," a 1950 cartoon based on a Dr. Seuss story and featuring music by Gail Kubik, an American composer who studied with Walter Piston and Nadia Boulanger. We're featuring the music at 4 p.m. Friday as part of Kids Music Week.
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.
The Denver Brass, with help from Celtic Colorado, performs a musical flash mob at the Cherry Creek Arts Festival on July 6, 2014.