Trivia

 

Music :
The brass quintet plays "Joy to the World" which was composed by George Frideric Handell
When Donna tells Josh not to be a yutz the quintet plays "God Rest Ye Merry Gentlemen"
"What Child Is This" from A Scottish Christmas
Praeludium from the "Suite #1 in G Major" for the Unaccompanied Violoncello. The song was composed by Johann Sebastian Bach and performed by Yo-Yo Ma.
"Carol of the Bells" by Steve Banks from Winter Peace

Instead of using recorded music and just mimic, Yo-Yo Ma actually played the song for each take. He did it about 45 times.