Russian plane 'disappears from radar'

[MBS]

17. This is a really distinguished choir

A tragedy on many levels.

From the New York Times article:

The ensemble was founded by Aleksandr V. Aleksandrov, a prominent Soviet composer and author of the music of the Russian anthem, and his grandson Yevgeny told Meduza, a Russian news website, that "the best members of the ensemble died.
All the best soloists, the whole choir,” he said. “Everything will collapse now, the best ones are gone.”

some more examples (see also milestone @ #16)
one-hour concert, 2009:

2013, singing "Show Must Go On"