Chain of Random-ish Links

(or, how to waste half an hour on YouTube without really trying)

I searched this morning, hoping to find

https://www.youtube.com/watch?v=bu9c10xmVCI

and I did, but it also led me to

https://www.youtube.com/watch?v=lOL30TZ34Oo

which I realized is not as good as

https://www.youtube.com/watch?v=It7107ELQvY

But it did link in turn to

https://www.youtube.com/watch?v=-lyIBqrlyxs

which made me think of

https://www.youtube.com/watch?v=Qev-i9-VKlY

which is, of course, the definitive a cappella performance.

Sorry,

https://www.youtube.com/watch?v=3MteSlpxCpo