The most boring videos of choral concerts are shots of the whole stage static throughout. This is an amazingly-produced video, mixing rehearsal shots, stills, effects, and concert footage. http://youtu.be/vbSsd-on2UE
Others
John Muehleisen: Da Pacem
This piece was one of the “hidden gems” (works which deserve to be performed more often) suggested by panelists at the Chorus America conference last month. http://youtu.be/3iGAky2jyvs
Estonians sing Japanese music
Female Choir of Estonian Choral Conductors, Tallinn, singing Ave Regina coelorum by Japanese composer and conductor Ko Matsushita. http://youtu.be/eufyAOiG1Kg
Train
A classic from the King’s Singers: http://www.youtube.com/watch?v=ChgvPTVpbzs
Deploration
There’s a memorial service today in my town for a local family of four who were killed in a car crash last week. http://youtu.be/XrYCyopfo9Y
Local Vocal
90s dance a cappella medley: http://youtu.be/CMNDdnYOjWw