Viola organista made by Sławomir Zubrzycki

Designed by Da Vinci but never created, the Viola organista makes its first appearance in 2013.  Very impressive.

Conte Daft Punk remixes

Conte plus Daft Punk.  Everybody wins.

Royals 2Pac Beck Mashup - Pomplamoose

Pomplamoose is awesome.

Speaking of which, have you seen "Pedals"?  You should. Conte is half of Pomplamoose.

Daft Punk - Pentatonix

Daft Punk. Pentatonix. Yes. Thank you. More, please.

Football Fugue

For the uninitiated, this is a classical piano arrangement of the NFL on Fox theme music, as well as some other theme music.  I think I heard the Monday Night Football theme in there, as well.

Bravo.

Fallon, Thicke, and a bunch of random classroom instruments - "Blurred Lines"

Drake vs Bare Knuckle - Video Game Music Mashup

Daft Pianos Getting Lucky

100 Years of Twinkle Twinkle.

Oscillate

OSCILLATE from Daniel Sierra on Vimeo.

Game of Thrones Theme with three cellos.

Lindsey Stirling and Pentatonix - Radioactive

If you're curious about the beatboxing cellist, his name is Kevin Olusola. He's Yale-educated, and speaks Chinese. This man officially wins the Internet. I've attached some additional videos from his Youtube page.

Trombone slidecam duet

The history of rock and roll, on one guitar, in one take.

Nilu - Sing For You