via Mashable
R2-D2 Screaming Door
Meet the door that screams like R2-D2.
Every Metallica Song in 4 Minutes
Rob Scallon performs every Metallica song, in order, in 4 minutes.
Learn Excel
UT Professor Clint Tuttle’s Learn Excel song…to the tune of Bieber’s Love Yourself.
xkcd: Tech Support
I wish the shibboleet thing was true.